86855080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 226800000

約数和(自身を除く): 139944920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 59, 65, 76, 95, 104, 118, 130, 149, 152, 190, 236, 247, 260, 295, 298, 380, 472, 494, 520, 590, 596, 745, 760, 767, 988, 1121, 1180, 1192, 1235, 1490, 1534, 1937, 1976, 2242, 2360, 2470, 2831, 2980, 3068, 3835, 3874, 4484, 4940, 5605, 5662, 5960, 6136, 7670, 7748, 8791, 8968, 9685, 9880, 11210, 11324, 14155, 14573, 15340, 15496, 17582, 19370, 22420, 22648, 28310, 29146, 30680, 35164, 36803, 38740, 43955, 44840, 56620, 58292, 70328, 72865, 73606, 77480, 87910, 113240, 114283, 116584, 145730, 147212, 167029, 175820, 184015, 228566, 291460, 294424, 334058, 351640, 368030, 457132, 571415, 582920, 668116, 736060, 835145, 914264, 1142830, 1336232, 1472120, 1670290, 2171377, 2285660, 3340580, 4342754, 4571320, 6681160, 8685508, 10856885, 17371016, 21713770, 43427540, 86855080]

約数ペア:

[(1, 86855080), (2, 43427540), (4, 21713770), (5, 17371016), (8, 10856885), (10, 8685508), (13, 6681160), (19, 4571320), (20, 4342754), (26, 3340580), (38, 2285660), (40, 2171377), (52, 1670290), (59, 1472120), (65, 1336232), (76, 1142830), (95, 914264), (104, 835145), (118, 736060), (130, 668116), (149, 582920), (152, 571415), (190, 457132), (236, 368030), (247, 351640), (260, 334058), (295, 294424), (298, 291460), (380, 228566), (472, 184015), (494, 175820), (520, 167029), (590, 147212), (596, 145730), (745, 116584), (760, 114283), (767, 113240), (988, 87910), (1121, 77480), (1180, 73606), (1192, 72865), (1235, 70328), (1490, 58292), (1534, 56620), (1937, 44840), (1976, 43955), (2242, 38740), (2360, 36803), (2470, 35164), (2831, 30680), (2980, 29146), (3068, 28310), (3835, 22648), (3874, 22420), (4484, 19370), (4940, 17582), (5605, 15496), (5662, 15340), (5960, 14573), (6136, 14155), (7670, 11324), (7748, 11210), (8791, 9880), (8968, 9685)]