84503860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4051}}^1$

素因数の和:4216

約数の個数: 48

約数和(自身を含む): 204220800

約数和(自身を除く): 119716940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4051, 4172, 5215, 8102, 10430, 16204, 20255, 20860, 28357, 40510, 56714, 81020, 113428, 141785, 283570, 567140, 603599, 1207198, 2414396, 3017995, 4225193, 6035990, 8450386, 12071980, 16900772, 21125965, 42251930, 84503860]

約数ペア:

[(1, 84503860), (2, 42251930), (4, 21125965), (5, 16900772), (7, 12071980), (10, 8450386), (14, 6035990), (20, 4225193), (28, 3017995), (35, 2414396), (70, 1207198), (140, 603599), (149, 567140), (298, 283570), (596, 141785), (745, 113428), (1043, 81020), (1490, 56714), (2086, 40510), (2980, 28357), (4051, 20860), (4172, 20255), (5215, 16204), (8102, 10430)]