310079660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{4877}}^1$

素因数の和:4931

約数の個数: 72

約数和(自身を含む): 754763184

約数和(自身を除く): 444683524

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 374, 578, 748, 935, 1156, 1445, 1870, 2890, 3179, 3740, 4877, 5780, 6358, 9754, 12716, 15895, 19508, 24385, 31790, 48770, 53647, 63580, 82909, 97540, 107294, 165818, 214588, 268235, 331636, 414545, 536470, 829090, 911999, 1072940, 1409453, 1658180, 1823998, 2818906, 3647996, 4559995, 5637812, 7047265, 9119990, 14094530, 15503983, 18239980, 28189060, 31007966, 62015932, 77519915, 155039830, 310079660]

約数ペア:

[(1, 310079660), (2, 155039830), (4, 77519915), (5, 62015932), (10, 31007966), (11, 28189060), (17, 18239980), (20, 15503983), (22, 14094530), (34, 9119990), (44, 7047265), (55, 5637812), (68, 4559995), (85, 3647996), (110, 2818906), (170, 1823998), (187, 1658180), (220, 1409453), (289, 1072940), (340, 911999), (374, 829090), (578, 536470), (748, 414545), (935, 331636), (1156, 268235), (1445, 214588), (1870, 165818), (2890, 107294), (3179, 97540), (3740, 82909), (4877, 63580), (5780, 53647), (6358, 48770), (9754, 31790), (12716, 24385), (15895, 19508)]