74750920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2686

約数の個数: 64

約数和(自身を含む): 181232640

約数和(自身を除く): 106481720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2621, 2852, 3565, 5242, 5704, 7130, 10484, 13105, 14260, 20968, 26210, 28520, 52420, 60283, 81251, 104840, 120566, 162502, 241132, 301415, 325004, 406255, 482264, 602830, 650008, 812510, 1205660, 1625020, 1868773, 2411320, 3250040, 3737546, 7475092, 9343865, 14950184, 18687730, 37375460, 74750920]

約数ペア:

[(1, 74750920), (2, 37375460), (4, 18687730), (5, 14950184), (8, 9343865), (10, 7475092), (20, 3737546), (23, 3250040), (31, 2411320), (40, 1868773), (46, 1625020), (62, 1205660), (92, 812510), (115, 650008), (124, 602830), (155, 482264), (184, 406255), (230, 325004), (248, 301415), (310, 241132), (460, 162502), (620, 120566), (713, 104840), (920, 81251), (1240, 60283), (1426, 52420), (2621, 28520), (2852, 26210), (3565, 20968), (5242, 14260), (5704, 13105), (7130, 10484)]