103679810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 208707840

約数和(自身を除く): 105028030

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 1979, 2015, 3958, 4030, 5239, 9895, 10478, 19790, 25727, 26195, 51454, 52390, 61349, 122698, 128635, 257270, 306745, 334451, 613490, 668902, 797537, 1595074, 1672255, 3344510, 3987685, 7975370, 10367981, 20735962, 51839905, 103679810]

約数ペア:

[(1, 103679810), (2, 51839905), (5, 20735962), (10, 10367981), (13, 7975370), (26, 3987685), (31, 3344510), (62, 1672255), (65, 1595074), (130, 797537), (155, 668902), (169, 613490), (310, 334451), (338, 306745), (403, 257270), (806, 128635), (845, 122698), (1690, 61349), (1979, 52390), (2015, 51454), (3958, 26195), (4030, 25727), (5239, 19790), (9895, 10478)]