87659650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7933}}^1$

素因数の和:7975

約数の個数: 48

約数和(自身を含む): 185941224

約数和(自身を除く): 98281574

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 7933, 11050, 15866, 39665, 79330, 103129, 134861, 198325, 206258, 269722, 396650, 515645, 674305, 1031290, 1348610, 1753193, 2578225, 3371525, 3506386, 5156450, 6743050, 8765965, 17531930, 43829825, 87659650]

約数ペア:

[(1, 87659650), (2, 43829825), (5, 17531930), (10, 8765965), (13, 6743050), (17, 5156450), (25, 3506386), (26, 3371525), (34, 2578225), (50, 1753193), (65, 1348610), (85, 1031290), (130, 674305), (170, 515645), (221, 396650), (325, 269722), (425, 206258), (442, 198325), (650, 134861), (850, 103129), (1105, 79330), (2210, 39665), (5525, 15866), (7933, 11050)]