131773740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 454272000

約数和(自身を除く): 322498260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 337, 343, 380, 399, 420, 490, 532, 570, 588, 665, 674, 686, 735, 798, 931, 980, 1011, 1029, 1140, 1330, 1348, 1372, 1470, 1596, 1685, 1715, 1862, 1995, 2022, 2058, 2359, 2660, 2793, 2940, 3370, 3430, 3724, 3990, 4044, 4116, 4655, 4718, 5055, 5145, 5586, 6403, 6517, 6740, 6860, 7077, 7980, 9310, 9436, 10110, 10290, 11172, 11795, 12806, 13034, 13965, 14154, 16513, 18620, 19209, 19551, 20220, 20580, 23590, 25612, 26068, 27930, 28308, 32015, 32585, 33026, 35385, 38418, 39102, 44821, 47180, 49539, 55860, 64030, 65170, 66052, 70770, 76836, 78204, 82565, 89642, 96045, 97755, 99078, 115591, 128060, 130340, 134463, 141540, 165130, 179284, 192090, 195510, 198156, 224105, 231182, 247695, 268926, 313747, 330260, 346773, 384180, 391020, 448210, 462364, 495390, 537852, 577955, 627494, 672315, 693546, 896420, 941241, 990780, 1155910, 1254988, 1344630, 1387092, 1568735, 1733865, 1882482, 2196229, 2311820, 2689260, 3137470, 3467730, 3764964, 4392458, 4706205, 6274940, 6588687, 6935460, 8784916, 9412410, 10981145, 13177374, 18824820, 21962290, 26354748, 32943435, 43924580, 65886870, 131773740]

約数ペア:

[(1, 131773740), (2, 65886870), (3, 43924580), (4, 32943435), (5, 26354748), (6, 21962290), (7, 18824820), (10, 13177374), (12, 10981145), (14, 9412410), (15, 8784916), (19, 6935460), (20, 6588687), (21, 6274940), (28, 4706205), (30, 4392458), (35, 3764964), (38, 3467730), (42, 3137470), (49, 2689260), (57, 2311820), (60, 2196229), (70, 1882482), (76, 1733865), (84, 1568735), (95, 1387092), (98, 1344630), (105, 1254988), (114, 1155910), (133, 990780), (140, 941241), (147, 896420), (190, 693546), (196, 672315), (210, 627494), (228, 577955), (245, 537852), (266, 495390), (285, 462364), (294, 448210), (337, 391020), (343, 384180), (380, 346773), (399, 330260), (420, 313747), (490, 268926), (532, 247695), (570, 231182), (588, 224105), (665, 198156), (674, 195510), (686, 192090), (735, 179284), (798, 165130), (931, 141540), (980, 134463), (1011, 130340), (1029, 128060), (1140, 115591), (1330, 99078), (1348, 97755), (1372, 96045), (1470, 89642), (1596, 82565), (1685, 78204), (1715, 76836), (1862, 70770), (1995, 66052), (2022, 65170), (2058, 64030), (2359, 55860), (2660, 49539), (2793, 47180), (2940, 44821), (3370, 39102), (3430, 38418), (3724, 35385), (3990, 33026), (4044, 32585), (4116, 32015), (4655, 28308), (4718, 27930), (5055, 26068), (5145, 25612), (5586, 23590), (6403, 20580), (6517, 20220), (6740, 19551), (6860, 19209), (7077, 18620), (7980, 16513), (9310, 14154), (9436, 13965), (10110, 13034), (10290, 12806), (11172, 11795)]