66321710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2409

約数の個数: 64

約数和(自身を含む): 151732224

約数和(自身を除く): 85410514

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2351, 2821, 4030, 4702, 5642, 11755, 14105, 16457, 23510, 28210, 30563, 32914, 61126, 72881, 82285, 145762, 152815, 164570, 213941, 305630, 364405, 427882, 510167, 728810, 947453, 1020334, 1069705, 1894906, 2139410, 2550835, 4737265, 5101670, 6632171, 9474530, 13264342, 33160855, 66321710]

約数ペア:

[(1, 66321710), (2, 33160855), (5, 13264342), (7, 9474530), (10, 6632171), (13, 5101670), (14, 4737265), (26, 2550835), (31, 2139410), (35, 1894906), (62, 1069705), (65, 1020334), (70, 947453), (91, 728810), (130, 510167), (155, 427882), (182, 364405), (217, 305630), (310, 213941), (403, 164570), (434, 152815), (455, 145762), (806, 82285), (910, 72881), (1085, 61126), (2015, 32914), (2170, 30563), (2351, 28210), (2821, 23510), (4030, 16457), (4702, 14105), (5642, 11755)]