89302070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 190403136

約数和(自身を除く): 101101066

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 197, 286, 317, 394, 634, 715, 985, 1430, 1585, 1970, 2167, 2561, 3170, 3487, 4121, 4334, 5122, 6974, 8242, 10835, 12805, 17435, 20605, 21670, 25610, 28171, 34870, 41210, 45331, 56342, 62449, 90662, 124898, 140855, 226655, 281710, 312245, 453310, 624490, 686939, 811837, 1373878, 1623674, 3434695, 4059185, 6869390, 8118370, 8930207, 17860414, 44651035, 89302070]

約数ペア:

[(1, 89302070), (2, 44651035), (5, 17860414), (10, 8930207), (11, 8118370), (13, 6869390), (22, 4059185), (26, 3434695), (55, 1623674), (65, 1373878), (110, 811837), (130, 686939), (143, 624490), (197, 453310), (286, 312245), (317, 281710), (394, 226655), (634, 140855), (715, 124898), (985, 90662), (1430, 62449), (1585, 56342), (1970, 45331), (2167, 41210), (2561, 34870), (3170, 28171), (3487, 25610), (4121, 21670), (4334, 20605), (5122, 17435), (6974, 12805), (8242, 10835)]