131566860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3673}}^1$

素因数の和:3887

約数の個数: 72

約数和(自身を含む): 401200800

約数和(自身を除く): 269633940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3673, 3980, 5970, 7164, 7346, 8955, 11019, 11940, 14692, 17910, 18365, 22038, 33057, 35820, 36730, 44076, 55095, 66114, 73460, 110190, 132228, 165285, 220380, 330570, 661140, 730927, 1461854, 2192781, 2923708, 3654635, 4385562, 6578343, 7309270, 8771124, 10963905, 13156686, 14618540, 21927810, 26313372, 32891715, 43855620, 65783430, 131566860]

約数ペア:

[(1, 131566860), (2, 65783430), (3, 43855620), (4, 32891715), (5, 26313372), (6, 21927810), (9, 14618540), (10, 13156686), (12, 10963905), (15, 8771124), (18, 7309270), (20, 6578343), (30, 4385562), (36, 3654635), (45, 2923708), (60, 2192781), (90, 1461854), (180, 730927), (199, 661140), (398, 330570), (597, 220380), (796, 165285), (995, 132228), (1194, 110190), (1791, 73460), (1990, 66114), (2388, 55095), (2985, 44076), (3582, 36730), (3673, 35820), (3980, 33057), (5970, 22038), (7164, 18365), (7346, 17910), (8955, 14692), (11019, 11940)]