315616730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12983}}^1$

素因数の和:13031

約数の個数: 64

約数和(自身を含む): 706745088

約数和(自身を除く): 391128358

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 12983, 24310, 25966, 64915, 129830, 142813, 168779, 220711, 285626, 337558, 441422, 714065, 843895, 1103555, 1428130, 1687790, 1856569, 2207110, 2427821, 2869243, 3713138, 4855642, 5738486, 9282845, 12139105, 14346215, 18565690, 24278210, 28692430, 31561673, 63123346, 157808365, 315616730]

約数ペア:

[(1, 315616730), (2, 157808365), (5, 63123346), (10, 31561673), (11, 28692430), (13, 24278210), (17, 18565690), (22, 14346215), (26, 12139105), (34, 9282845), (55, 5738486), (65, 4855642), (85, 3713138), (110, 2869243), (130, 2427821), (143, 2207110), (170, 1856569), (187, 1687790), (221, 1428130), (286, 1103555), (374, 843895), (442, 714065), (715, 441422), (935, 337558), (1105, 285626), (1430, 220711), (1870, 168779), (2210, 142813), (2431, 129830), (4862, 64915), (12155, 25966), (12983, 24310)]