125182820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16871}}^1$

素因数の和:16940

約数の個数: 48

約数和(自身を含む): 306125568

約数和(自身を除く): 180942748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 16871, 33742, 67484, 84355, 118097, 168710, 236194, 337420, 472388, 590485, 894163, 1180970, 1788326, 2361940, 3576652, 4470815, 6259141, 8941630, 12518282, 17883260, 25036564, 31295705, 62591410, 125182820]

約数ペア:

[(1, 125182820), (2, 62591410), (4, 31295705), (5, 25036564), (7, 17883260), (10, 12518282), (14, 8941630), (20, 6259141), (28, 4470815), (35, 3576652), (53, 2361940), (70, 1788326), (106, 1180970), (140, 894163), (212, 590485), (265, 472388), (371, 337420), (530, 236194), (742, 168710), (1060, 118097), (1484, 84355), (1855, 67484), (3710, 33742), (7420, 16871)]