1657204030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 3213432000

約数和(自身を除く): 1556227970

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 289, 379, 445, 578, 758, 890, 1445, 1513, 1895, 2890, 3026, 3790, 4913, 6443, 7565, 9826, 12886, 15130, 24565, 25721, 32215, 33731, 49130, 51442, 64430, 67462, 109531, 128605, 168655, 219062, 257210, 337310, 437257, 547655, 573427, 874514, 1095310, 1146854, 1862027, 2186285, 2867135, 3724054, 4372570, 5734270, 9310135, 9748259, 18620270, 19496518, 48741295, 97482590, 165720403, 331440806, 828602015, 1657204030]

約数ペア:

[(1, 1657204030), (2, 828602015), (5, 331440806), (10, 165720403), (17, 97482590), (34, 48741295), (85, 19496518), (89, 18620270), (170, 9748259), (178, 9310135), (289, 5734270), (379, 4372570), (445, 3724054), (578, 2867135), (758, 2186285), (890, 1862027), (1445, 1146854), (1513, 1095310), (1895, 874514), (2890, 573427), (3026, 547655), (3790, 437257), (4913, 337310), (6443, 257210), (7565, 219062), (9826, 168655), (12886, 128605), (15130, 109531), (24565, 67462), (25721, 64430), (32215, 51442), (33731, 49130)]