75050740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 161489664

約数和(自身を除く): 86438924

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 227, 244, 271, 305, 454, 542, 610, 908, 1084, 1135, 1220, 1355, 2270, 2710, 4540, 5420, 13847, 16531, 27694, 33062, 55388, 61517, 66124, 69235, 82655, 123034, 138470, 165310, 246068, 276940, 307585, 330620, 615170, 1230340, 3752537, 7505074, 15010148, 18762685, 37525370, 75050740]

約数ペア:

[(1, 75050740), (2, 37525370), (4, 18762685), (5, 15010148), (10, 7505074), (20, 3752537), (61, 1230340), (122, 615170), (227, 330620), (244, 307585), (271, 276940), (305, 246068), (454, 165310), (542, 138470), (610, 123034), (908, 82655), (1084, 69235), (1135, 66124), (1220, 61517), (1355, 55388), (2270, 33062), (2710, 27694), (4540, 16531), (5420, 13847)]