135215540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 292435920

約数和(自身を除く): 157220380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 269, 410, 538, 613, 820, 1076, 1226, 1345, 2452, 2690, 3065, 5380, 6130, 11029, 12260, 22058, 25133, 44116, 50266, 55145, 100532, 110290, 125665, 164897, 220580, 251330, 329794, 502660, 659588, 824485, 1648970, 3297940, 6760777, 13521554, 27043108, 33803885, 67607770, 135215540]

約数ペア:

[(1, 135215540), (2, 67607770), (4, 33803885), (5, 27043108), (10, 13521554), (20, 6760777), (41, 3297940), (82, 1648970), (164, 824485), (205, 659588), (269, 502660), (410, 329794), (538, 251330), (613, 220580), (820, 164897), (1076, 125665), (1226, 110290), (1345, 100532), (2452, 55145), (2690, 50266), (3065, 44116), (5380, 25133), (6130, 22058), (11029, 12260)]