81908310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5281}}^1$

素因数の和:5349

約数の個数: 64

約数和(自身を含む): 219055104

約数和(自身を除く): 137146794

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1410, 1551, 2585, 3102, 5170, 5281, 7755, 10562, 15510, 15843, 26405, 31686, 52810, 58091, 79215, 116182, 158430, 174273, 248207, 290455, 348546, 496414, 580910, 744621, 871365, 1241035, 1489242, 1742730, 2482070, 2730277, 3723105, 5460554, 7446210, 8190831, 13651385, 16381662, 27302770, 40954155, 81908310]

約数ペア:

[(1, 81908310), (2, 40954155), (3, 27302770), (5, 16381662), (6, 13651385), (10, 8190831), (11, 7446210), (15, 5460554), (22, 3723105), (30, 2730277), (33, 2482070), (47, 1742730), (55, 1489242), (66, 1241035), (94, 871365), (110, 744621), (141, 580910), (165, 496414), (235, 348546), (282, 290455), (330, 248207), (470, 174273), (517, 158430), (705, 116182), (1034, 79215), (1410, 58091), (1551, 52810), (2585, 31686), (3102, 26405), (5170, 15843), (5281, 15510), (7755, 10562)]