97487720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 241056000

約数和(自身を除く): 143568280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1487, 1490, 1639, 2974, 2980, 3278, 5948, 5960, 6556, 7435, 8195, 11896, 13112, 14870, 16357, 16390, 29740, 32714, 32780, 59480, 65428, 65560, 81785, 130856, 163570, 221563, 327140, 443126, 654280, 886252, 1107815, 1772504, 2215630, 2437193, 4431260, 4874386, 8862520, 9748772, 12185965, 19497544, 24371930, 48743860, 97487720]

約数ペア:

[(1, 97487720), (2, 48743860), (4, 24371930), (5, 19497544), (8, 12185965), (10, 9748772), (11, 8862520), (20, 4874386), (22, 4431260), (40, 2437193), (44, 2215630), (55, 1772504), (88, 1107815), (110, 886252), (149, 654280), (220, 443126), (298, 327140), (440, 221563), (596, 163570), (745, 130856), (1192, 81785), (1487, 65560), (1490, 65428), (1639, 59480), (2974, 32780), (2980, 32714), (3278, 29740), (5948, 16390), (5960, 16357), (6556, 14870), (7435, 13112), (8195, 11896)]