149749840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60383}}^1$

素因数の和:60427

約数の個数: 40

約数和(自身を含む): 359405568

約数和(自身を除く): 209655728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 60383, 120766, 241532, 301915, 483064, 603830, 966128, 1207660, 1871873, 2415320, 3743746, 4830640, 7487492, 9359365, 14974984, 18718730, 29949968, 37437460, 74874920, 149749840]

約数ペア:

[(1, 149749840), (2, 74874920), (4, 37437460), (5, 29949968), (8, 18718730), (10, 14974984), (16, 9359365), (20, 7487492), (31, 4830640), (40, 3743746), (62, 2415320), (80, 1871873), (124, 1207660), (155, 966128), (248, 603830), (310, 483064), (496, 301915), (620, 241532), (1240, 120766), (2480, 60383)]