100642920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{119813}}^1$

素因数の和:119834

約数の個数: 64

約数和(自身を含む): 345064320

約数和(自身を除く): 244421400

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, 119813, 239626, 359439, 479252, 599065, 718878, 838691, 958504, 1198130, 1437756, 1677382, 1797195, 2396260, 2516073, 2875512, 3354764, 3594390, 4193455, 4792520, 5032146, 6709528, 7188780, 8386910, 10064292, 12580365, 14377560, 16773820, 20128584, 25160730, 33547640, 50321460, 100642920]

約数ペア:

[(1, 100642920), (2, 50321460), (3, 33547640), (4, 25160730), (5, 20128584), (6, 16773820), (7, 14377560), (8, 12580365), (10, 10064292), (12, 8386910), (14, 7188780), (15, 6709528), (20, 5032146), (21, 4792520), (24, 4193455), (28, 3594390), (30, 3354764), (35, 2875512), (40, 2516073), (42, 2396260), (56, 1797195), (60, 1677382), (70, 1437756), (84, 1198130), (105, 958504), (120, 838691), (140, 718878), (168, 599065), (210, 479252), (280, 359439), (420, 239626), (840, 119813)]