91898300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 216402816

約数和(自身を除く): 124504516

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 223, 260, 317, 325, 446, 634, 650, 892, 1115, 1268, 1300, 1585, 2230, 2899, 3170, 4121, 4460, 5575, 5798, 6340, 7925, 8242, 11150, 11596, 14495, 15850, 16484, 20605, 22300, 28990, 31700, 41210, 57980, 70691, 72475, 82420, 103025, 141382, 144950, 206050, 282764, 289900, 353455, 412100, 706910, 918983, 1413820, 1767275, 1837966, 3534550, 3675932, 4594915, 7069100, 9189830, 18379660, 22974575, 45949150, 91898300]

約数ペア:

[(1, 91898300), (2, 45949150), (4, 22974575), (5, 18379660), (10, 9189830), (13, 7069100), (20, 4594915), (25, 3675932), (26, 3534550), (50, 1837966), (52, 1767275), (65, 1413820), (100, 918983), (130, 706910), (223, 412100), (260, 353455), (317, 289900), (325, 282764), (446, 206050), (634, 144950), (650, 141382), (892, 103025), (1115, 82420), (1268, 72475), (1300, 70691), (1585, 57980), (2230, 41210), (2899, 31700), (3170, 28990), (4121, 22300), (4460, 20605), (5575, 16484), (5798, 15850), (6340, 14495), (7925, 11596), (8242, 11150)]