89676500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 202581288

約数和(自身を除く): 112904788

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 97, 100, 125, 172, 194, 215, 250, 388, 430, 485, 500, 860, 970, 1075, 1849, 1940, 2150, 2425, 3698, 4171, 4300, 4850, 5375, 7396, 8342, 9245, 9700, 10750, 12125, 16684, 18490, 20855, 21500, 24250, 36980, 41710, 46225, 48500, 83420, 92450, 104275, 179353, 184900, 208550, 231125, 358706, 417100, 462250, 521375, 717412, 896765, 924500, 1042750, 1793530, 2085500, 3587060, 4483825, 8967650, 17935300, 22419125, 44838250, 89676500]

約数ペア:

[(1, 89676500), (2, 44838250), (4, 22419125), (5, 17935300), (10, 8967650), (20, 4483825), (25, 3587060), (43, 2085500), (50, 1793530), (86, 1042750), (97, 924500), (100, 896765), (125, 717412), (172, 521375), (194, 462250), (215, 417100), (250, 358706), (388, 231125), (430, 208550), (485, 184900), (500, 179353), (860, 104275), (970, 92450), (1075, 83420), (1849, 48500), (1940, 46225), (2150, 41710), (2425, 36980), (3698, 24250), (4171, 21500), (4300, 20855), (4850, 18490), (5375, 16684), (7396, 12125), (8342, 10750), (9245, 9700)]