74871720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 384

約数和(自身を含む): 315843840

約数和(自身を除く): 240972120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 37, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 73, 74, 77, 84, 88, 90, 99, 105, 110, 111, 120, 126, 132, 140, 146, 148, 154, 165, 168, 180, 185, 198, 210, 219, 220, 222, 231, 252, 259, 264, 280, 292, 296, 308, 315, 330, 333, 360, 365, 370, 385, 396, 407, 420, 438, 440, 444, 462, 495, 504, 511, 518, 555, 584, 616, 630, 657, 660, 666, 693, 730, 740, 770, 777, 792, 803, 814, 840, 876, 888, 924, 990, 1022, 1036, 1095, 1110, 1155, 1221, 1260, 1295, 1314, 1320, 1332, 1386, 1460, 1480, 1533, 1540, 1554, 1606, 1628, 1665, 1752, 1848, 1980, 2035, 2044, 2072, 2190, 2220, 2310, 2331, 2409, 2442, 2520, 2555, 2590, 2628, 2664, 2701, 2772, 2849, 2920, 3066, 3080, 3108, 3212, 3256, 3285, 3330, 3465, 3663, 3885, 3960, 4015, 4070, 4088, 4380, 4440, 4599, 4620, 4662, 4818, 4884, 5110, 5180, 5256, 5402, 5544, 5621, 5698, 6105, 6132, 6216, 6424, 6570, 6660, 6930, 7227, 7326, 7665, 7770, 8030, 8103, 8140, 8547, 8760, 9198, 9240, 9324, 9636, 9768, 10220, 10360, 10804, 11242, 11396, 11655, 12045, 12210, 12264, 13140, 13320, 13505, 13860, 14245, 14454, 14652, 15330, 15540, 16060, 16206, 16280, 16863, 17094, 18315, 18396, 18648, 18907, 19272, 20440, 21608, 22484, 22792, 22995, 23310, 24090, 24309, 24420, 25641, 26280, 27010, 27720, 28105, 28490, 28908, 29304, 29711, 30660, 31080, 32120, 32412, 33726, 34188, 36135, 36630, 36792, 37814, 40515, 42735, 44968, 45990, 46620, 48180, 48618, 48840, 50589, 51282, 54020, 56210, 56721, 56980, 57816, 59422, 61320, 64824, 67452, 68376, 72270, 73260, 75628, 81030, 84315, 85470, 89133, 91980, 93240, 94535, 96360, 97236, 101178, 102564, 108040, 112420, 113442, 113960, 118844, 121545, 128205, 134904, 144540, 146520, 148555, 151256, 162060, 168630, 170163, 170940, 178266, 183960, 189070, 194472, 202356, 205128, 207977, 224840, 226884, 237688, 243090, 252945, 256410, 267399, 283605, 289080, 297110, 324120, 337260, 340326, 341880, 356532, 378140, 404712, 415954, 445665, 453768, 486180, 505890, 512820, 534798, 567210, 594220, 623931, 674520, 680652, 713064, 756280, 831908, 850815, 891330, 972360, 1011780, 1025640, 1039885, 1069596, 1134420, 1188440, 1247862, 1336995, 1361304, 1663816, 1701630, 1782660, 1871793, 2023560, 2079770, 2139192, 2268840, 2495724, 2673990, 3119655, 3403260, 3565320, 3743586, 4159540, 4991448, 5347980, 6239310, 6806520, 7487172, 8319080, 9358965, 10695960, 12478620, 14974344, 18717930, 24957240, 37435860, 74871720]

約数ペア:

[(1, 74871720), (2, 37435860), (3, 24957240), (4, 18717930), (5, 14974344), (6, 12478620), (7, 10695960), (8, 9358965), (9, 8319080), (10, 7487172), (11, 6806520), (12, 6239310), (14, 5347980), (15, 4991448), (18, 4159540), (20, 3743586), (21, 3565320), (22, 3403260), (24, 3119655), (28, 2673990), (30, 2495724), (33, 2268840), (35, 2139192), (36, 2079770), (37, 2023560), (40, 1871793), (42, 1782660), (44, 1701630), (45, 1663816), (55, 1361304), (56, 1336995), (60, 1247862), (63, 1188440), (66, 1134420), (70, 1069596), (72, 1039885), (73, 1025640), (74, 1011780), (77, 972360), (84, 891330), (88, 850815), (90, 831908), (99, 756280), (105, 713064), (110, 680652), (111, 674520), (120, 623931), (126, 594220), (132, 567210), (140, 534798), (146, 512820), (148, 505890), (154, 486180), (165, 453768), (168, 445665), (180, 415954), (185, 404712), (198, 378140), (210, 356532), (219, 341880), (220, 340326), (222, 337260), (231, 324120), (252, 297110), (259, 289080), (264, 283605), (280, 267399), (292, 256410), (296, 252945), (308, 243090), (315, 237688), (330, 226884), (333, 224840), (360, 207977), (365, 205128), (370, 202356), (385, 194472), (396, 189070), (407, 183960), (420, 178266), (438, 170940), (440, 170163), (444, 168630), (462, 162060), (495, 151256), (504, 148555), (511, 146520), (518, 144540), (555, 134904), (584, 128205), (616, 121545), (630, 118844), (657, 113960), (660, 113442), (666, 112420), (693, 108040), (730, 102564), (740, 101178), (770, 97236), (777, 96360), (792, 94535), (803, 93240), (814, 91980), (840, 89133), (876, 85470), (888, 84315), (924, 81030), (990, 75628), (1022, 73260), (1036, 72270), (1095, 68376), (1110, 67452), (1155, 64824), (1221, 61320), (1260, 59422), (1295, 57816), (1314, 56980), (1320, 56721), (1332, 56210), (1386, 54020), (1460, 51282), (1480, 50589), (1533, 48840), (1540, 48618), (1554, 48180), (1606, 46620), (1628, 45990), (1665, 44968), (1752, 42735), (1848, 40515), (1980, 37814), (2035, 36792), (2044, 36630), (2072, 36135), (2190, 34188), (2220, 33726), (2310, 32412), (2331, 32120), (2409, 31080), (2442, 30660), (2520, 29711), (2555, 29304), (2590, 28908), (2628, 28490), (2664, 28105), (2701, 27720), (2772, 27010), (2849, 26280), (2920, 25641), (3066, 24420), (3080, 24309), (3108, 24090), (3212, 23310), (3256, 22995), (3285, 22792), (3330, 22484), (3465, 21608), (3663, 20440), (3885, 19272), (3960, 18907), (4015, 18648), (4070, 18396), (4088, 18315), (4380, 17094), (4440, 16863), (4599, 16280), (4620, 16206), (4662, 16060), (4818, 15540), (4884, 15330), (5110, 14652), (5180, 14454), (5256, 14245), (5402, 13860), (5544, 13505), (5621, 13320), (5698, 13140), (6105, 12264), (6132, 12210), (6216, 12045), (6424, 11655), (6570, 11396), (6660, 11242), (6930, 10804), (7227, 10360), (7326, 10220), (7665, 9768), (7770, 9636), (8030, 9324), (8103, 9240), (8140, 9198), (8547, 8760)]