74804520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 278784000

約数和(自身を除く): 203979480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 43, 56, 57, 60, 70, 76, 84, 86, 95, 105, 109, 114, 120, 129, 133, 140, 152, 168, 172, 190, 210, 215, 218, 228, 258, 266, 280, 285, 301, 327, 344, 380, 399, 420, 430, 436, 456, 516, 532, 545, 570, 602, 645, 654, 665, 760, 763, 798, 817, 840, 860, 872, 903, 1032, 1064, 1090, 1140, 1204, 1290, 1308, 1330, 1505, 1526, 1596, 1634, 1635, 1720, 1806, 1995, 2071, 2180, 2280, 2289, 2408, 2451, 2580, 2616, 2660, 3010, 3052, 3192, 3268, 3270, 3612, 3815, 3990, 4085, 4142, 4360, 4515, 4578, 4687, 4902, 5160, 5320, 5719, 6020, 6104, 6213, 6536, 6540, 7224, 7630, 7980, 8170, 8284, 9030, 9156, 9374, 9804, 10355, 11438, 11445, 12040, 12255, 12426, 13080, 14061, 14497, 15260, 15960, 16340, 16568, 17157, 18060, 18312, 18748, 19608, 20710, 22876, 22890, 23435, 24510, 24852, 28122, 28595, 28994, 30520, 31065, 32680, 32809, 34314, 36120, 37496, 41420, 43491, 45752, 45780, 46870, 49020, 49704, 56244, 57190, 57988, 62130, 65618, 68628, 70305, 72485, 82840, 85785, 86982, 89053, 91560, 93740, 98040, 98427, 112488, 114380, 115976, 124260, 131236, 137256, 140610, 144970, 164045, 171570, 173964, 178106, 187480, 196854, 217455, 228760, 248520, 262472, 267159, 281220, 289940, 328090, 343140, 347928, 356212, 393708, 434910, 445265, 492135, 534318, 562440, 579880, 623371, 656180, 686280, 712424, 787416, 869820, 890530, 984270, 1068636, 1246742, 1312360, 1335795, 1739640, 1781060, 1870113, 1968540, 2137272, 2493484, 2671590, 3116855, 3562120, 3740226, 3937080, 4986968, 5343180, 6233710, 7480452, 9350565, 10686360, 12467420, 14960904, 18701130, 24934840, 37402260, 74804520]

約数ペア:

[(1, 74804520), (2, 37402260), (3, 24934840), (4, 18701130), (5, 14960904), (6, 12467420), (7, 10686360), (8, 9350565), (10, 7480452), (12, 6233710), (14, 5343180), (15, 4986968), (19, 3937080), (20, 3740226), (21, 3562120), (24, 3116855), (28, 2671590), (30, 2493484), (35, 2137272), (38, 1968540), (40, 1870113), (42, 1781060), (43, 1739640), (56, 1335795), (57, 1312360), (60, 1246742), (70, 1068636), (76, 984270), (84, 890530), (86, 869820), (95, 787416), (105, 712424), (109, 686280), (114, 656180), (120, 623371), (129, 579880), (133, 562440), (140, 534318), (152, 492135), (168, 445265), (172, 434910), (190, 393708), (210, 356212), (215, 347928), (218, 343140), (228, 328090), (258, 289940), (266, 281220), (280, 267159), (285, 262472), (301, 248520), (327, 228760), (344, 217455), (380, 196854), (399, 187480), (420, 178106), (430, 173964), (436, 171570), (456, 164045), (516, 144970), (532, 140610), (545, 137256), (570, 131236), (602, 124260), (645, 115976), (654, 114380), (665, 112488), (760, 98427), (763, 98040), (798, 93740), (817, 91560), (840, 89053), (860, 86982), (872, 85785), (903, 82840), (1032, 72485), (1064, 70305), (1090, 68628), (1140, 65618), (1204, 62130), (1290, 57988), (1308, 57190), (1330, 56244), (1505, 49704), (1526, 49020), (1596, 46870), (1634, 45780), (1635, 45752), (1720, 43491), (1806, 41420), (1995, 37496), (2071, 36120), (2180, 34314), (2280, 32809), (2289, 32680), (2408, 31065), (2451, 30520), (2580, 28994), (2616, 28595), (2660, 28122), (3010, 24852), (3052, 24510), (3192, 23435), (3268, 22890), (3270, 22876), (3612, 20710), (3815, 19608), (3990, 18748), (4085, 18312), (4142, 18060), (4360, 17157), (4515, 16568), (4578, 16340), (4687, 15960), (4902, 15260), (5160, 14497), (5320, 14061), (5719, 13080), (6020, 12426), (6104, 12255), (6213, 12040), (6536, 11445), (6540, 11438), (7224, 10355), (7630, 9804), (7980, 9374), (8170, 9156), (8284, 9030)]