87170820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12007}}^1$

素因数の和:12041

約数の個数: 72

約数和(自身を含む): 268306752

約数和(自身を除く): 181135932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 12007, 24014, 36021, 48028, 60035, 72042, 120070, 132077, 144084, 180105, 240140, 264154, 360210, 396231, 528308, 660385, 720420, 792462, 1320770, 1452847, 1584924, 1981155, 2641540, 2905694, 3962310, 4358541, 5811388, 7264235, 7924620, 8717082, 14528470, 17434164, 21792705, 29056940, 43585410, 87170820]

約数ペア:

[(1, 87170820), (2, 43585410), (3, 29056940), (4, 21792705), (5, 17434164), (6, 14528470), (10, 8717082), (11, 7924620), (12, 7264235), (15, 5811388), (20, 4358541), (22, 3962310), (30, 2905694), (33, 2641540), (44, 1981155), (55, 1584924), (60, 1452847), (66, 1320770), (110, 792462), (121, 720420), (132, 660385), (165, 528308), (220, 396231), (242, 360210), (330, 264154), (363, 240140), (484, 180105), (605, 144084), (660, 132077), (726, 120070), (1210, 72042), (1452, 60035), (1815, 48028), (2420, 36021), (3630, 24014), (7260, 12007)]