72650980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 161796096

約数和(自身を除く): 89145116

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 3167, 4588, 5735, 6334, 11470, 12668, 15835, 22940, 31670, 63340, 98177, 117179, 196354, 234358, 392708, 468716, 490885, 585895, 981770, 1171790, 1963540, 2343580, 3632549, 7265098, 14530196, 18162745, 36325490, 72650980]

約数ペア:

[(1, 72650980), (2, 36325490), (4, 18162745), (5, 14530196), (10, 7265098), (20, 3632549), (31, 2343580), (37, 1963540), (62, 1171790), (74, 981770), (124, 585895), (148, 490885), (155, 468716), (185, 392708), (310, 234358), (370, 196354), (620, 117179), (740, 98177), (1147, 63340), (2294, 31670), (3167, 22940), (4588, 15835), (5735, 12668), (6334, 11470)]