173998370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 387265536

約数和(自身を除く): 213267166

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 367, 455, 521, 734, 910, 1042, 1835, 2569, 2605, 3647, 3670, 4771, 5138, 5210, 6773, 7294, 9542, 12845, 13546, 18235, 23855, 25690, 33397, 33865, 36470, 47411, 47710, 66794, 67730, 94822, 166985, 191207, 237055, 333970, 382414, 474110, 956035, 1338449, 1912070, 2485691, 2676898, 4971382, 6692245, 12428455, 13384490, 17399837, 24856910, 34799674, 86999185, 173998370]

約数ペア:

[(1, 173998370), (2, 86999185), (5, 34799674), (7, 24856910), (10, 17399837), (13, 13384490), (14, 12428455), (26, 6692245), (35, 4971382), (65, 2676898), (70, 2485691), (91, 1912070), (130, 1338449), (182, 956035), (367, 474110), (455, 382414), (521, 333970), (734, 237055), (910, 191207), (1042, 166985), (1835, 94822), (2569, 67730), (2605, 66794), (3647, 47710), (3670, 47411), (4771, 36470), (5138, 33865), (5210, 33397), (6773, 25690), (7294, 23855), (9542, 18235), (12845, 13546)]