240717110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 479157120

約数和(自身を除く): 238440010

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 157, 170, 290, 311, 314, 493, 622, 785, 986, 1555, 1570, 2465, 2669, 3110, 4553, 4930, 5287, 5338, 9019, 9106, 10574, 13345, 18038, 22765, 26435, 26690, 45095, 45530, 48827, 52870, 77401, 90190, 97654, 153323, 154802, 244135, 306646, 387005, 488270, 766615, 774010, 830059, 1415983, 1533230, 1660118, 2831966, 4150295, 7079915, 8300590, 14159830, 24071711, 48143422, 120358555, 240717110]

約数ペア:

[(1, 240717110), (2, 120358555), (5, 48143422), (10, 24071711), (17, 14159830), (29, 8300590), (34, 7079915), (58, 4150295), (85, 2831966), (145, 1660118), (157, 1533230), (170, 1415983), (290, 830059), (311, 774010), (314, 766615), (493, 488270), (622, 387005), (785, 306646), (986, 244135), (1555, 154802), (1570, 153323), (2465, 97654), (2669, 90190), (3110, 77401), (4553, 52870), (4930, 48827), (5287, 45530), (5338, 45095), (9019, 26690), (9106, 26435), (10574, 22765), (13345, 18038)]