75308740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2707}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 171968832

約数和(自身を除く): 96660092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2707, 2782, 5414, 5564, 6955, 10828, 13535, 13910, 27070, 27820, 35191, 54140, 70382, 140764, 175955, 289649, 351910, 579298, 703820, 1158596, 1448245, 2896490, 3765437, 5792980, 7530874, 15061748, 18827185, 37654370, 75308740]

約数ペア:

[(1, 75308740), (2, 37654370), (4, 18827185), (5, 15061748), (10, 7530874), (13, 5792980), (20, 3765437), (26, 2896490), (52, 1448245), (65, 1158596), (107, 703820), (130, 579298), (214, 351910), (260, 289649), (428, 175955), (535, 140764), (1070, 70382), (1391, 54140), (2140, 35191), (2707, 27820), (2782, 27070), (5414, 13910), (5564, 13535), (6955, 10828)]