987975400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{17093}}^1$

素因数の和:17143

約数の個数: 72

約数和(自身を含む): 2440253970

約数和(自身を除く): 1452278570

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 425, 578, 680, 850, 1156, 1445, 1700, 2312, 2890, 3400, 5780, 7225, 11560, 14450, 17093, 28900, 34186, 57800, 68372, 85465, 136744, 170930, 290581, 341860, 427325, 581162, 683720, 854650, 1162324, 1452905, 1709300, 2324648, 2905810, 3418600, 4939877, 5811620, 7264525, 9879754, 11623240, 14529050, 19759508, 24699385, 29058100, 39519016, 49398770, 58116200, 98797540, 123496925, 197595080, 246993850, 493987700, 987975400]

約数ペア:

[(1, 987975400), (2, 493987700), (4, 246993850), (5, 197595080), (8, 123496925), (10, 98797540), (17, 58116200), (20, 49398770), (25, 39519016), (34, 29058100), (40, 24699385), (50, 19759508), (68, 14529050), (85, 11623240), (100, 9879754), (136, 7264525), (170, 5811620), (200, 4939877), (289, 3418600), (340, 2905810), (425, 2324648), (578, 1709300), (680, 1452905), (850, 1162324), (1156, 854650), (1445, 683720), (1700, 581162), (2312, 427325), (2890, 341860), (3400, 290581), (5780, 170930), (7225, 136744), (11560, 85465), (14450, 68372), (17093, 57800), (28900, 34186)]