85847450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 72

約数和(自身を含む): 183069012

約数和(自身を除く): 97221562

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 289, 325, 425, 442, 457, 578, 650, 850, 914, 1105, 1445, 2210, 2285, 2890, 3757, 4570, 5525, 5941, 7225, 7514, 7769, 11050, 11425, 11882, 14450, 15538, 18785, 22850, 29705, 37570, 38845, 59410, 77690, 93925, 100997, 132073, 148525, 187850, 194225, 201994, 264146, 297050, 388450, 504985, 660365, 1009970, 1320730, 1716949, 2524925, 3301825, 3433898, 5049850, 6603650, 8584745, 17169490, 42923725, 85847450]

約数ペア:

[(1, 85847450), (2, 42923725), (5, 17169490), (10, 8584745), (13, 6603650), (17, 5049850), (25, 3433898), (26, 3301825), (34, 2524925), (50, 1716949), (65, 1320730), (85, 1009970), (130, 660365), (170, 504985), (221, 388450), (289, 297050), (325, 264146), (425, 201994), (442, 194225), (457, 187850), (578, 148525), (650, 132073), (850, 100997), (914, 93925), (1105, 77690), (1445, 59410), (2210, 38845), (2285, 37570), (2890, 29705), (3757, 22850), (4570, 18785), (5525, 15538), (5941, 14450), (7225, 11882), (7514, 11425), (7769, 11050)]