253369900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1279}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 631070720

約数和(自身を除く): 377700820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 283, 350, 566, 700, 1132, 1279, 1415, 1981, 2558, 2830, 3962, 5116, 5660, 6395, 7075, 7924, 8953, 9905, 12790, 14150, 17906, 19810, 25580, 28300, 31975, 35812, 39620, 44765, 49525, 63950, 89530, 99050, 127900, 179060, 198100, 223825, 361957, 447650, 723914, 895300, 1447828, 1809785, 2533699, 3619570, 5067398, 7239140, 9048925, 10134796, 12668495, 18097850, 25336990, 36195700, 50673980, 63342475, 126684950, 253369900]

約数ペア:

[(1, 253369900), (2, 126684950), (4, 63342475), (5, 50673980), (7, 36195700), (10, 25336990), (14, 18097850), (20, 12668495), (25, 10134796), (28, 9048925), (35, 7239140), (50, 5067398), (70, 3619570), (100, 2533699), (140, 1809785), (175, 1447828), (283, 895300), (350, 723914), (566, 447650), (700, 361957), (1132, 223825), (1279, 198100), (1415, 179060), (1981, 127900), (2558, 99050), (2830, 89530), (3962, 63950), (5116, 49525), (5660, 44765), (6395, 39620), (7075, 35812), (7924, 31975), (8953, 28300), (9905, 25580), (12790, 19810), (14150, 17906)]