90035960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3613}}^1$

素因数の和:3720

約数の個数: 64

約数和(自身を含む): 234187200

約数和(自身を除く): 144151240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 3613, 4984, 6230, 7226, 12460, 14452, 18065, 24920, 25291, 28904, 36130, 50582, 72260, 101164, 126455, 144520, 202328, 252910, 321557, 505820, 643114, 1011640, 1286228, 1607785, 2250899, 2572456, 3215570, 4501798, 6431140, 9003596, 11254495, 12862280, 18007192, 22508990, 45017980, 90035960]

約数ペア:

[(1, 90035960), (2, 45017980), (4, 22508990), (5, 18007192), (7, 12862280), (8, 11254495), (10, 9003596), (14, 6431140), (20, 4501798), (28, 3215570), (35, 2572456), (40, 2250899), (56, 1607785), (70, 1286228), (89, 1011640), (140, 643114), (178, 505820), (280, 321557), (356, 252910), (445, 202328), (623, 144520), (712, 126455), (890, 101164), (1246, 72260), (1780, 50582), (2492, 36130), (3115, 28904), (3560, 25291), (3613, 24920), (4984, 18065), (6230, 14452), (7226, 12460)]