90597650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12671}}^1$

素因数の和:12707

約数の個数: 48

約数和(自身を含む): 197987328

約数和(自身を除く): 107389678

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 12671, 25342, 63355, 126710, 139381, 164723, 278762, 316775, 329446, 633550, 696905, 823615, 1393810, 1647230, 1811953, 3484525, 3623906, 4118075, 6969050, 8236150, 9059765, 18119530, 45298825, 90597650]

約数ペア:

[(1, 90597650), (2, 45298825), (5, 18119530), (10, 9059765), (11, 8236150), (13, 6969050), (22, 4118075), (25, 3623906), (26, 3484525), (50, 1811953), (55, 1647230), (65, 1393810), (110, 823615), (130, 696905), (143, 633550), (275, 329446), (286, 316775), (325, 278762), (550, 164723), (650, 139381), (715, 126710), (1430, 63355), (3575, 25342), (7150, 12671)]