123869620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8269}}^1$

素因数の和:8392

約数の個数: 48

約数和(自身を含む): 300101760

約数和(自身を除く): 176232140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 8269, 14980, 16538, 33076, 41345, 57883, 82690, 115766, 165380, 231532, 289415, 578830, 884783, 1157660, 1769566, 3539132, 4423915, 6193481, 8847830, 12386962, 17695660, 24773924, 30967405, 61934810, 123869620]

約数ペア:

[(1, 123869620), (2, 61934810), (4, 30967405), (5, 24773924), (7, 17695660), (10, 12386962), (14, 8847830), (20, 6193481), (28, 4423915), (35, 3539132), (70, 1769566), (107, 1157660), (140, 884783), (214, 578830), (428, 289415), (535, 231532), (749, 165380), (1070, 115766), (1498, 82690), (2140, 57883), (2996, 41345), (3745, 33076), (7490, 16538), (8269, 14980)]