68941730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 149845248

約数和(自身を除く): 80903518

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1303, 1430, 2035, 2405, 2606, 4070, 4810, 5291, 6515, 10582, 13030, 14333, 16939, 26455, 28666, 33878, 48211, 52910, 71665, 84695, 96422, 143330, 169390, 186329, 241055, 372658, 482110, 530321, 626743, 931645, 1060642, 1253486, 1863290, 2651605, 3133715, 5303210, 6267430, 6894173, 13788346, 34470865, 68941730]

約数ペア:

[(1, 68941730), (2, 34470865), (5, 13788346), (10, 6894173), (11, 6267430), (13, 5303210), (22, 3133715), (26, 2651605), (37, 1863290), (55, 1253486), (65, 1060642), (74, 931645), (110, 626743), (130, 530321), (143, 482110), (185, 372658), (286, 241055), (370, 186329), (407, 169390), (481, 143330), (715, 96422), (814, 84695), (962, 71665), (1303, 52910), (1430, 48211), (2035, 33878), (2405, 28666), (2606, 26455), (4070, 16939), (4810, 14333), (5291, 13030), (6515, 10582)]