3905681640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4649621}}^1$

素因数の和:4649642

約数の個数: 64

約数和(自身を含む): 13390911360

約数和(自身を除く): 9485229720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 4649621, 9299242, 13948863, 18598484, 23248105, 27897726, 32547347, 37196968, 46496210, 55795452, 65094694, 69744315, 92992420, 97642041, 111590904, 130189388, 139488630, 162736735, 185984840, 195284082, 260378776, 278977260, 325473470, 390568164, 488210205, 557954520, 650946940, 781136328, 976420410, 1301893880, 1952840820, 3905681640]

約数ペア:

[(1, 3905681640), (2, 1952840820), (3, 1301893880), (4, 976420410), (5, 781136328), (6, 650946940), (7, 557954520), (8, 488210205), (10, 390568164), (12, 325473470), (14, 278977260), (15, 260378776), (20, 195284082), (21, 185984840), (24, 162736735), (28, 139488630), (30, 130189388), (35, 111590904), (40, 97642041), (42, 92992420), (56, 69744315), (60, 65094694), (70, 55795452), (84, 46496210), (105, 37196968), (120, 32547347), (140, 27897726), (168, 23248105), (210, 18598484), (280, 13948863), (420, 9299242), (840, 4649621)]