42239715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 79535520

約数和(自身を除く): 37295805

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 101, 105, 147, 245, 303, 505, 569, 707, 735, 1515, 1707, 2121, 2845, 3535, 3983, 4949, 8535, 10605, 11949, 14847, 19915, 24745, 27881, 57469, 59745, 74235, 83643, 139405, 172407, 287345, 402283, 418215, 862035, 1206849, 2011415, 2815981, 6034245, 8447943, 14079905, 42239715]

約数ペア:

[(1, 42239715), (3, 14079905), (5, 8447943), (7, 6034245), (15, 2815981), (21, 2011415), (35, 1206849), (49, 862035), (101, 418215), (105, 402283), (147, 287345), (245, 172407), (303, 139405), (505, 83643), (569, 74235), (707, 59745), (735, 57469), (1515, 27881), (1707, 24745), (2121, 19915), (2845, 14847), (3535, 11949), (3983, 10605), (4949, 8535)]