31327170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 88744896

約数和(自身を除く): 57417726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 101, 105, 147, 202, 210, 211, 245, 294, 303, 422, 490, 505, 606, 633, 707, 735, 1010, 1055, 1266, 1414, 1470, 1477, 1515, 2110, 2121, 2954, 3030, 3165, 3535, 4242, 4431, 4949, 6330, 7070, 7385, 8862, 9898, 10339, 10605, 14770, 14847, 20678, 21210, 21311, 22155, 24745, 29694, 31017, 42622, 44310, 49490, 51695, 62034, 63933, 74235, 103390, 106555, 127866, 148470, 149177, 155085, 213110, 298354, 310170, 319665, 447531, 639330, 745885, 895062, 1044239, 1491770, 2088478, 2237655, 3132717, 4475310, 5221195, 6265434, 10442390, 15663585, 31327170]

約数ペア:

[(1, 31327170), (2, 15663585), (3, 10442390), (5, 6265434), (6, 5221195), (7, 4475310), (10, 3132717), (14, 2237655), (15, 2088478), (21, 1491770), (30, 1044239), (35, 895062), (42, 745885), (49, 639330), (70, 447531), (98, 319665), (101, 310170), (105, 298354), (147, 213110), (202, 155085), (210, 149177), (211, 148470), (245, 127866), (294, 106555), (303, 103390), (422, 74235), (490, 63933), (505, 62034), (606, 51695), (633, 49490), (707, 44310), (735, 42622), (1010, 31017), (1055, 29694), (1266, 24745), (1414, 22155), (1470, 21311), (1477, 21210), (1515, 20678), (2110, 14847), (2121, 14770), (2954, 10605), (3030, 10339), (3165, 9898), (3535, 8862), (4242, 7385), (4431, 7070), (4949, 6330)]