152983700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 348727680

約数和(自身を除く): 195743980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 71, 100, 116, 142, 145, 284, 290, 355, 580, 710, 725, 743, 1420, 1450, 1486, 1775, 2059, 2900, 2972, 3550, 3715, 4118, 7100, 7430, 8236, 10295, 14860, 18575, 20590, 21547, 37150, 41180, 43094, 51475, 52753, 74300, 86188, 102950, 105506, 107735, 205900, 211012, 215470, 263765, 430940, 527530, 538675, 1055060, 1077350, 1318825, 1529837, 2154700, 2637650, 3059674, 5275300, 6119348, 7649185, 15298370, 30596740, 38245925, 76491850, 152983700]

約数ペア:

[(1, 152983700), (2, 76491850), (4, 38245925), (5, 30596740), (10, 15298370), (20, 7649185), (25, 6119348), (29, 5275300), (50, 3059674), (58, 2637650), (71, 2154700), (100, 1529837), (116, 1318825), (142, 1077350), (145, 1055060), (284, 538675), (290, 527530), (355, 430940), (580, 263765), (710, 215470), (725, 211012), (743, 205900), (1420, 107735), (1450, 105506), (1486, 102950), (1775, 86188), (2059, 74300), (2900, 52753), (2972, 51475), (3550, 43094), (3715, 41180), (4118, 37150), (7100, 21547), (7430, 20590), (8236, 18575), (10295, 14860)]