89529990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15959}}^1$

素因数の和:15997

約数の個数: 64

約数和(自身を含む): 248209920

約数和(自身を除く): 158679930

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 15959, 31918, 47877, 79795, 95754, 159590, 175549, 239385, 271303, 351098, 478770, 526647, 542606, 813909, 877745, 1053294, 1356515, 1627818, 1755490, 2633235, 2713030, 2984333, 4069545, 5266470, 5968666, 8139090, 8952999, 14921665, 17905998, 29843330, 44764995, 89529990]

約数ペア:

[(1, 89529990), (2, 44764995), (3, 29843330), (5, 17905998), (6, 14921665), (10, 8952999), (11, 8139090), (15, 5968666), (17, 5266470), (22, 4069545), (30, 2984333), (33, 2713030), (34, 2633235), (51, 1755490), (55, 1627818), (66, 1356515), (85, 1053294), (102, 877745), (110, 813909), (165, 542606), (170, 526647), (187, 478770), (255, 351098), (330, 271303), (374, 239385), (510, 175549), (561, 159590), (935, 95754), (1122, 79795), (1870, 47877), (2805, 31918), (5610, 15959)]