86887850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{859}}^1$

素因数の和:912

約数の個数: 72

約数和(自身を含む): 196430880

約数和(自身を除く): 109543030

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 289, 350, 425, 578, 595, 850, 859, 1190, 1445, 1718, 2023, 2890, 2975, 4046, 4295, 5950, 6013, 7225, 8590, 10115, 12026, 14450, 14603, 20230, 21475, 29206, 30065, 42950, 50575, 60130, 73015, 101150, 102221, 146030, 150325, 204442, 248251, 300650, 365075, 496502, 511105, 730150, 1022210, 1241255, 1737757, 2482510, 2555525, 3475514, 5111050, 6206275, 8688785, 12412550, 17377570, 43443925, 86887850]

約数ペア:

[(1, 86887850), (2, 43443925), (5, 17377570), (7, 12412550), (10, 8688785), (14, 6206275), (17, 5111050), (25, 3475514), (34, 2555525), (35, 2482510), (50, 1737757), (70, 1241255), (85, 1022210), (119, 730150), (170, 511105), (175, 496502), (238, 365075), (289, 300650), (350, 248251), (425, 204442), (578, 150325), (595, 146030), (850, 102221), (859, 101150), (1190, 73015), (1445, 60130), (1718, 50575), (2023, 42950), (2890, 30065), (2975, 29206), (4046, 21475), (4295, 20230), (5950, 14603), (6013, 14450), (7225, 12026), (8590, 10115)]