53081210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 120540636

約数和(自身を除く): 67459426

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 637, 641, 845, 910, 1183, 1274, 1282, 1690, 2366, 3185, 3205, 4487, 5915, 6370, 6410, 8281, 8333, 8974, 11830, 16562, 16666, 22435, 31409, 41405, 41665, 44870, 58331, 62818, 82810, 83330, 108329, 116662, 157045, 216658, 291655, 314090, 408317, 541645, 583310, 758303, 816634, 1083290, 1516606, 2041585, 3791515, 4083170, 5308121, 7583030, 10616242, 26540605, 53081210]

約数ペア:

[(1, 53081210), (2, 26540605), (5, 10616242), (7, 7583030), (10, 5308121), (13, 4083170), (14, 3791515), (26, 2041585), (35, 1516606), (49, 1083290), (65, 816634), (70, 758303), (91, 583310), (98, 541645), (130, 408317), (169, 314090), (182, 291655), (245, 216658), (338, 157045), (455, 116662), (490, 108329), (637, 83330), (641, 82810), (845, 62818), (910, 58331), (1183, 44870), (1274, 41665), (1282, 41405), (1690, 31409), (2366, 22435), (3185, 16666), (3205, 16562), (4487, 11830), (5915, 8974), (6370, 8333), (6410, 8281)]