257029010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{14177}}^1$

素因数の和:14235

約数の個数: 48

約数和(自身を含む): 552771864

約数和(自身を除く): 295742854

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 9065, 14177, 18130, 28354, 70885, 99239, 141770, 198478, 496195, 524549, 694673, 992390, 1049098, 1389346, 2622745, 3473365, 3671843, 5245490, 6946730, 7343686, 18359215, 25702901, 36718430, 51405802, 128514505, 257029010]

約数ペア:

[(1, 257029010), (2, 128514505), (5, 51405802), (7, 36718430), (10, 25702901), (14, 18359215), (35, 7343686), (37, 6946730), (49, 5245490), (70, 3671843), (74, 3473365), (98, 2622745), (185, 1389346), (245, 1049098), (259, 992390), (370, 694673), (490, 524549), (518, 496195), (1295, 198478), (1813, 141770), (2590, 99239), (3626, 70885), (9065, 28354), (14177, 18130)]