75136740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178897}}^1$

素因数の和:178916

約数の個数: 48

約数和(自身を含む): 240438912

約数和(自身を除く): 165302172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 178897, 357794, 536691, 715588, 894485, 1073382, 1252279, 1788970, 2146764, 2504558, 2683455, 3577940, 3756837, 5009116, 5366910, 6261395, 7513674, 10733820, 12522790, 15027348, 18784185, 25045580, 37568370, 75136740]

約数ペア:

[(1, 75136740), (2, 37568370), (3, 25045580), (4, 18784185), (5, 15027348), (6, 12522790), (7, 10733820), (10, 7513674), (12, 6261395), (14, 5366910), (15, 5009116), (20, 3756837), (21, 3577940), (28, 2683455), (30, 2504558), (35, 2146764), (42, 1788970), (60, 1252279), (70, 1073382), (84, 894485), (105, 715588), (140, 536691), (210, 357794), (420, 178897)]