129827750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 268107840

約数和(自身を除く): 138280090

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 215, 250, 325, 430, 559, 650, 929, 1075, 1118, 1625, 1858, 2150, 2795, 3250, 4645, 5375, 5590, 9290, 10750, 12077, 13975, 23225, 24154, 27950, 39947, 46450, 60385, 69875, 79894, 116125, 120770, 139750, 199735, 232250, 301925, 399470, 519311, 603850, 998675, 1038622, 1509625, 1997350, 2596555, 3019250, 4993375, 5193110, 9986750, 12982775, 25965550, 64913875, 129827750]

約数ペア:

[(1, 129827750), (2, 64913875), (5, 25965550), (10, 12982775), (13, 9986750), (25, 5193110), (26, 4993375), (43, 3019250), (50, 2596555), (65, 1997350), (86, 1509625), (125, 1038622), (130, 998675), (215, 603850), (250, 519311), (325, 399470), (430, 301925), (559, 232250), (650, 199735), (929, 139750), (1075, 120770), (1118, 116125), (1625, 79894), (1858, 69875), (2150, 60385), (2795, 46450), (3250, 39947), (4645, 27950), (5375, 24154), (5590, 23225), (9290, 13975), (10750, 12077)]