149198520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9491}}^1$

素因数の和:9636

約数の個数: 64

約数和(自身を含む): 451059840

約数和(自身を除く): 301861320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 9491, 15720, 18982, 28473, 37964, 47455, 56946, 75928, 94910, 113892, 142365, 189820, 227784, 284730, 379640, 569460, 1138920, 1243321, 2486642, 3729963, 4973284, 6216605, 7459926, 9946568, 12433210, 14919852, 18649815, 24866420, 29839704, 37299630, 49732840, 74599260, 149198520]

約数ペア:

[(1, 149198520), (2, 74599260), (3, 49732840), (4, 37299630), (5, 29839704), (6, 24866420), (8, 18649815), (10, 14919852), (12, 12433210), (15, 9946568), (20, 7459926), (24, 6216605), (30, 4973284), (40, 3729963), (60, 2486642), (120, 1243321), (131, 1138920), (262, 569460), (393, 379640), (524, 284730), (655, 227784), (786, 189820), (1048, 142365), (1310, 113892), (1572, 94910), (1965, 75928), (2620, 56946), (3144, 47455), (3930, 37964), (5240, 28473), (7860, 18982), (9491, 15720)]