158763710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3249

約数の個数: 64

約数和(自身を含む): 351903744

約数和(自身を除く): 193140034

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1426, 1610, 2170, 3181, 3565, 4991, 6362, 7130, 9982, 15905, 22267, 24955, 31810, 44534, 49910, 73163, 98611, 111335, 146326, 197222, 222670, 365815, 493055, 512141, 690277, 731630, 986110, 1024282, 1380554, 2268053, 2560705, 3451385, 4536106, 5121410, 6902770, 11340265, 15876371, 22680530, 31752742, 79381855, 158763710]

約数ペア:

[(1, 158763710), (2, 79381855), (5, 31752742), (7, 22680530), (10, 15876371), (14, 11340265), (23, 6902770), (31, 5121410), (35, 4536106), (46, 3451385), (62, 2560705), (70, 2268053), (115, 1380554), (155, 1024282), (161, 986110), (217, 731630), (230, 690277), (310, 512141), (322, 493055), (434, 365815), (713, 222670), (805, 197222), (1085, 146326), (1426, 111335), (1610, 98611), (2170, 73163), (3181, 49910), (3565, 44534), (4991, 31810), (6362, 24955), (7130, 22267), (9982, 15905)]