68071980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 197406720

約数和(自身を除く): 129334740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 101, 141, 188, 202, 235, 239, 282, 303, 404, 470, 478, 505, 564, 606, 705, 717, 940, 956, 1010, 1195, 1212, 1410, 1434, 1515, 2020, 2390, 2820, 2868, 3030, 3585, 4747, 4780, 6060, 7170, 9494, 11233, 14241, 14340, 18988, 22466, 23735, 24139, 28482, 33699, 44932, 47470, 48278, 56165, 56964, 67398, 71205, 72417, 94940, 96556, 112330, 120695, 134796, 142410, 144834, 168495, 224660, 241390, 284820, 289668, 336990, 362085, 482780, 673980, 724170, 1134533, 1448340, 2269066, 3403599, 4538132, 5672665, 6807198, 11345330, 13614396, 17017995, 22690660, 34035990, 68071980]

約数ペア:

[(1, 68071980), (2, 34035990), (3, 22690660), (4, 17017995), (5, 13614396), (6, 11345330), (10, 6807198), (12, 5672665), (15, 4538132), (20, 3403599), (30, 2269066), (47, 1448340), (60, 1134533), (94, 724170), (101, 673980), (141, 482780), (188, 362085), (202, 336990), (235, 289668), (239, 284820), (282, 241390), (303, 224660), (404, 168495), (470, 144834), (478, 142410), (505, 134796), (564, 120695), (606, 112330), (705, 96556), (717, 94940), (940, 72417), (956, 71205), (1010, 67398), (1195, 56964), (1212, 56165), (1410, 48278), (1434, 47470), (1515, 44932), (2020, 33699), (2390, 28482), (2820, 24139), (2868, 23735), (3030, 22466), (3585, 18988), (4747, 14340), (4780, 14241), (6060, 11233), (7170, 9494)]