253445790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22409}}^1$

素因数の和:22461

約数の個数: 64

約数和(自身を含む): 677678400

約数和(自身を除く): 424232610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 22409, 44818, 67227, 112045, 134454, 224090, 291317, 336135, 582634, 649861, 672270, 873951, 1299722, 1456585, 1747902, 1949583, 2913170, 3249305, 3899166, 4369755, 6498610, 8448193, 8739510, 9747915, 16896386, 19495830, 25344579, 42240965, 50689158, 84481930, 126722895, 253445790]

約数ペア:

[(1, 253445790), (2, 126722895), (3, 84481930), (5, 50689158), (6, 42240965), (10, 25344579), (13, 19495830), (15, 16896386), (26, 9747915), (29, 8739510), (30, 8448193), (39, 6498610), (58, 4369755), (65, 3899166), (78, 3249305), (87, 2913170), (130, 1949583), (145, 1747902), (174, 1456585), (195, 1299722), (290, 873951), (377, 672270), (390, 649861), (435, 582634), (754, 336135), (870, 291317), (1131, 224090), (1885, 134454), (2262, 112045), (3770, 67227), (5655, 44818), (11310, 22409)]