76887100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 172957680

約数和(自身を除く): 96070580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 89, 100, 106, 163, 178, 212, 265, 326, 356, 445, 530, 652, 815, 890, 1060, 1325, 1630, 1780, 2225, 2650, 3260, 4075, 4450, 4717, 5300, 8150, 8639, 8900, 9434, 14507, 16300, 17278, 18868, 23585, 29014, 34556, 43195, 47170, 58028, 72535, 86390, 94340, 117925, 145070, 172780, 215975, 235850, 290140, 362675, 431950, 471700, 725350, 768871, 863900, 1450700, 1537742, 3075484, 3844355, 7688710, 15377420, 19221775, 38443550, 76887100]

約数ペア:

[(1, 76887100), (2, 38443550), (4, 19221775), (5, 15377420), (10, 7688710), (20, 3844355), (25, 3075484), (50, 1537742), (53, 1450700), (89, 863900), (100, 768871), (106, 725350), (163, 471700), (178, 431950), (212, 362675), (265, 290140), (326, 235850), (356, 215975), (445, 172780), (530, 145070), (652, 117925), (815, 94340), (890, 86390), (1060, 72535), (1325, 58028), (1630, 47170), (1780, 43195), (2225, 34556), (2650, 29014), (3260, 23585), (4075, 18868), (4450, 17278), (4717, 16300), (5300, 14507), (8150, 9434), (8639, 8900)]