73553870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 145621152

約数和(自身を除く): 72067282

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 338, 355, 613, 710, 845, 923, 1226, 1690, 1846, 3065, 4615, 6130, 7969, 9230, 11999, 15938, 23998, 39845, 43523, 59995, 79690, 87046, 103597, 119990, 207194, 217615, 435230, 517985, 565799, 1035970, 1131598, 2828995, 5657990, 7355387, 14710774, 36776935, 73553870]

約数ペア:

[(1, 73553870), (2, 36776935), (5, 14710774), (10, 7355387), (13, 5657990), (26, 2828995), (65, 1131598), (71, 1035970), (130, 565799), (142, 517985), (169, 435230), (338, 217615), (355, 207194), (613, 119990), (710, 103597), (845, 87046), (923, 79690), (1226, 59995), (1690, 43523), (1846, 39845), (3065, 23998), (4615, 15938), (6130, 11999), (7969, 9230)]