994415940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{87691}}^1$

素因数の和:87719

約数の個数: 120

約数和(自身を含む): 3565205952

約数和(自身を除く): 2570790012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 87691, 175382, 263073, 350764, 438455, 526146, 613837, 789219, 876910, 1052292, 1227674, 1315365, 1578438, 1753820, 1841511, 2367657, 2455348, 2630730, 3069185, 3156876, 3683022, 3946095, 4735314, 5261460, 5524533, 6138370, 7102971, 7366044, 7892190, 9207555, 9470628, 11049066, 11838285, 12276740, 14205942, 15784380, 16573599, 18415110, 22098132, 23676570, 27622665, 28411884, 33147198, 35514855, 36830220, 47353140, 49720797, 55245330, 66294396, 71029710, 82867995, 99441594, 110490660, 142059420, 165735990, 198883188, 248603985, 331471980, 497207970, 994415940]

約数ペア:

[(1, 994415940), (2, 497207970), (3, 331471980), (4, 248603985), (5, 198883188), (6, 165735990), (7, 142059420), (9, 110490660), (10, 99441594), (12, 82867995), (14, 71029710), (15, 66294396), (18, 55245330), (20, 49720797), (21, 47353140), (27, 36830220), (28, 35514855), (30, 33147198), (35, 28411884), (36, 27622665), (42, 23676570), (45, 22098132), (54, 18415110), (60, 16573599), (63, 15784380), (70, 14205942), (81, 12276740), (84, 11838285), (90, 11049066), (105, 9470628), (108, 9207555), (126, 7892190), (135, 7366044), (140, 7102971), (162, 6138370), (180, 5524533), (189, 5261460), (210, 4735314), (252, 3946095), (270, 3683022), (315, 3156876), (324, 3069185), (378, 2630730), (405, 2455348), (420, 2367657), (540, 1841511), (567, 1753820), (630, 1578438), (756, 1315365), (810, 1227674), (945, 1052292), (1134, 876910), (1260, 789219), (1620, 613837), (1890, 526146), (2268, 438455), (2835, 350764), (3780, 263073), (5670, 175382), (11340, 87691)]