85663900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2383

約数の個数: 72

約数和(自身を含む): 216548640

約数和(自身を除く): 130884740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2309, 2650, 3710, 4618, 5300, 7420, 9236, 9275, 11545, 16163, 18550, 23090, 32326, 37100, 46180, 57725, 64652, 80815, 115450, 122377, 161630, 230900, 244754, 323260, 404075, 489508, 611885, 808150, 856639, 1223770, 1616300, 1713278, 2447540, 3059425, 3426556, 4283195, 6118850, 8566390, 12237700, 17132780, 21415975, 42831950, 85663900]

約数ペア:

[(1, 85663900), (2, 42831950), (4, 21415975), (5, 17132780), (7, 12237700), (10, 8566390), (14, 6118850), (20, 4283195), (25, 3426556), (28, 3059425), (35, 2447540), (50, 1713278), (53, 1616300), (70, 1223770), (100, 856639), (106, 808150), (140, 611885), (175, 489508), (212, 404075), (265, 323260), (350, 244754), (371, 230900), (530, 161630), (700, 122377), (742, 115450), (1060, 80815), (1325, 64652), (1484, 57725), (1855, 46180), (2309, 37100), (2650, 32326), (3710, 23090), (4618, 18550), (5300, 16163), (7420, 11545), (9236, 9275)]