9971650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 21600180

約数和(自身を除く): 11628530

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 29, 46, 50, 58, 65, 115, 130, 145, 230, 290, 299, 325, 377, 529, 575, 598, 650, 667, 725, 754, 1058, 1150, 1334, 1450, 1495, 1885, 2645, 2990, 3335, 3770, 5290, 6670, 6877, 7475, 8671, 9425, 13225, 13754, 14950, 15341, 16675, 17342, 18850, 26450, 30682, 33350, 34385, 43355, 68770, 76705, 86710, 153410, 171925, 199433, 216775, 343850, 383525, 398866, 433550, 767050, 997165, 1994330, 4985825, 9971650]

約数ペア:

[(1, 9971650), (2, 4985825), (5, 1994330), (10, 997165), (13, 767050), (23, 433550), (25, 398866), (26, 383525), (29, 343850), (46, 216775), (50, 199433), (58, 171925), (65, 153410), (115, 86710), (130, 76705), (145, 68770), (230, 43355), (290, 34385), (299, 33350), (325, 30682), (377, 26450), (529, 18850), (575, 17342), (598, 16675), (650, 15341), (667, 14950), (725, 13754), (754, 13225), (1058, 9425), (1150, 8671), (1334, 7475), (1450, 6877), (1495, 6670), (1885, 5290), (2645, 3770), (2990, 3335)]