315045220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{3671}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 757548288

約数和(自身を除く): 442503068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613, 1226, 2452, 3065, 3671, 4291, 6130, 7342, 8582, 12260, 14684, 17164, 18355, 21455, 25697, 36710, 42910, 51394, 73420, 85820, 102788, 128485, 256970, 513940, 2250323, 4500646, 9001292, 11251615, 15752261, 22503230, 31504522, 45006460, 63009044, 78761305, 157522610, 315045220]

約数ペア:

[(1, 315045220), (2, 157522610), (4, 78761305), (5, 63009044), (7, 45006460), (10, 31504522), (14, 22503230), (20, 15752261), (28, 11251615), (35, 9001292), (70, 4500646), (140, 2250323), (613, 513940), (1226, 256970), (2452, 128485), (3065, 102788), (3671, 85820), (4291, 73420), (6130, 51394), (7342, 42910), (8582, 36710), (12260, 25697), (14684, 21455), (17164, 18355)]