15140900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 35622720

約数和(自身を除く): 20481820

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 227, 230, 290, 454, 460, 575, 580, 667, 725, 908, 1135, 1150, 1334, 1450, 2270, 2300, 2668, 2900, 3335, 4540, 5221, 5675, 6583, 6670, 10442, 11350, 13166, 13340, 16675, 20884, 22700, 26105, 26332, 32915, 33350, 52210, 65830, 66700, 104420, 130525, 131660, 151409, 164575, 261050, 302818, 329150, 522100, 605636, 658300, 757045, 1514090, 3028180, 3785225, 7570450, 15140900]

約数ペア:

[(1, 15140900), (2, 7570450), (4, 3785225), (5, 3028180), (10, 1514090), (20, 757045), (23, 658300), (25, 605636), (29, 522100), (46, 329150), (50, 302818), (58, 261050), (92, 164575), (100, 151409), (115, 131660), (116, 130525), (145, 104420), (227, 66700), (230, 65830), (290, 52210), (454, 33350), (460, 32915), (575, 26332), (580, 26105), (667, 22700), (725, 20884), (908, 16675), (1135, 13340), (1150, 13166), (1334, 11350), (1450, 10442), (2270, 6670), (2300, 6583), (2668, 5675), (2900, 5221), (3335, 4540)]