140651650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 272982528

約数和(自身を除く): 132330878

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 103, 155, 206, 310, 515, 775, 881, 1030, 1550, 1762, 2575, 3193, 4405, 5150, 6386, 8810, 15965, 22025, 27311, 31930, 44050, 54622, 79825, 90743, 136555, 159650, 181486, 273110, 453715, 682775, 907430, 1365550, 2268575, 2813033, 4537150, 5626066, 14065165, 28130330, 70325825, 140651650]

約数ペア:

[(1, 140651650), (2, 70325825), (5, 28130330), (10, 14065165), (25, 5626066), (31, 4537150), (50, 2813033), (62, 2268575), (103, 1365550), (155, 907430), (206, 682775), (310, 453715), (515, 273110), (775, 181486), (881, 159650), (1030, 136555), (1550, 90743), (1762, 79825), (2575, 54622), (3193, 44050), (4405, 31930), (5150, 27311), (6386, 22025), (8810, 15965)]