7649660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 9587140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 151, 170, 298, 302, 340, 596, 604, 745, 755, 1490, 1510, 2533, 2567, 2980, 3020, 5066, 5134, 10132, 10268, 12665, 12835, 22499, 25330, 25670, 44998, 50660, 51340, 89996, 112495, 224990, 382483, 449980, 764966, 1529932, 1912415, 3824830, 7649660]

約数ペア:

[(1, 7649660), (2, 3824830), (4, 1912415), (5, 1529932), (10, 764966), (17, 449980), (20, 382483), (34, 224990), (68, 112495), (85, 89996), (149, 51340), (151, 50660), (170, 44998), (298, 25670), (302, 25330), (340, 22499), (596, 12835), (604, 12665), (745, 10268), (755, 10132), (1490, 5134), (1510, 5066), (2533, 3020), (2567, 2980)]