319198620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8707}}^1$

素因数の和:8779

約数の個数: 96

約数和(自身を含む): 983098368

約数和(自身を除く): 663899748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2820, 3055, 3666, 6110, 7332, 8707, 9165, 12220, 17414, 18330, 26121, 34828, 36660, 43535, 52242, 87070, 104484, 113191, 130605, 174140, 226382, 261210, 339573, 409229, 452764, 522420, 565955, 679146, 818458, 1131910, 1227687, 1358292, 1636916, 1697865, 2046145, 2263820, 2455374, 3395730, 4092290, 4910748, 5319977, 6138435, 6791460, 8184580, 10639954, 12276870, 15959931, 21279908, 24553740, 26599885, 31919862, 53199770, 63839724, 79799655, 106399540, 159599310, 319198620]

約数ペア:

[(1, 319198620), (2, 159599310), (3, 106399540), (4, 79799655), (5, 63839724), (6, 53199770), (10, 31919862), (12, 26599885), (13, 24553740), (15, 21279908), (20, 15959931), (26, 12276870), (30, 10639954), (39, 8184580), (47, 6791460), (52, 6138435), (60, 5319977), (65, 4910748), (78, 4092290), (94, 3395730), (130, 2455374), (141, 2263820), (156, 2046145), (188, 1697865), (195, 1636916), (235, 1358292), (260, 1227687), (282, 1131910), (390, 818458), (470, 679146), (564, 565955), (611, 522420), (705, 452764), (780, 409229), (940, 339573), (1222, 261210), (1410, 226382), (1833, 174140), (2444, 130605), (2820, 113191), (3055, 104484), (3666, 87070), (6110, 52242), (7332, 43535), (8707, 36660), (9165, 34828), (12220, 26121), (17414, 18330)]