65412100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 155351168

約数和(自身を除く): 89939068

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 751, 871, 1300, 1340, 1502, 1675, 1742, 3004, 3350, 3484, 3755, 4355, 6700, 7510, 8710, 9763, 15020, 17420, 18775, 19526, 21775, 37550, 39052, 43550, 48815, 50317, 75100, 87100, 97630, 100634, 195260, 201268, 244075, 251585, 488150, 503170, 654121, 976300, 1006340, 1257925, 1308242, 2515850, 2616484, 3270605, 5031700, 6541210, 13082420, 16353025, 32706050, 65412100]

約数ペア:

[(1, 65412100), (2, 32706050), (4, 16353025), (5, 13082420), (10, 6541210), (13, 5031700), (20, 3270605), (25, 2616484), (26, 2515850), (50, 1308242), (52, 1257925), (65, 1006340), (67, 976300), (100, 654121), (130, 503170), (134, 488150), (260, 251585), (268, 244075), (325, 201268), (335, 195260), (650, 100634), (670, 97630), (751, 87100), (871, 75100), (1300, 50317), (1340, 48815), (1502, 43550), (1675, 39052), (1742, 37550), (3004, 21775), (3350, 19526), (3484, 18775), (3755, 17420), (4355, 15020), (6700, 9763), (7510, 8710)]