90710060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2711}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 218695680

約数和(自身を除く): 127985620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 2711, 3346, 4780, 5422, 6692, 8365, 10844, 13555, 16730, 18977, 27110, 33460, 37954, 54220, 75908, 94885, 189770, 379540, 647929, 1295858, 2591716, 3239645, 4535503, 6479290, 9071006, 12958580, 18142012, 22677515, 45355030, 90710060]

約数ペア:

[(1, 90710060), (2, 45355030), (4, 22677515), (5, 18142012), (7, 12958580), (10, 9071006), (14, 6479290), (20, 4535503), (28, 3239645), (35, 2591716), (70, 1295858), (140, 647929), (239, 379540), (478, 189770), (956, 94885), (1195, 75908), (1673, 54220), (2390, 37954), (2711, 33460), (3346, 27110), (4780, 18977), (5422, 16730), (6692, 13555), (8365, 10844)]