91542280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 220371840

約数和(自身を除く): 128829560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1307, 1751, 2060, 2614, 3502, 4120, 5228, 6535, 7004, 8755, 10456, 13070, 14008, 17510, 22219, 26140, 35020, 44438, 52280, 70040, 88876, 111095, 134621, 177752, 222190, 269242, 444380, 538484, 673105, 888760, 1076968, 1346210, 2288557, 2692420, 4577114, 5384840, 9154228, 11442785, 18308456, 22885570, 45771140, 91542280]

約数ペア:

[(1, 91542280), (2, 45771140), (4, 22885570), (5, 18308456), (8, 11442785), (10, 9154228), (17, 5384840), (20, 4577114), (34, 2692420), (40, 2288557), (68, 1346210), (85, 1076968), (103, 888760), (136, 673105), (170, 538484), (206, 444380), (340, 269242), (412, 222190), (515, 177752), (680, 134621), (824, 111095), (1030, 88876), (1307, 70040), (1751, 52280), (2060, 44438), (2614, 35020), (3502, 26140), (4120, 22219), (5228, 17510), (6535, 14008), (7004, 13070), (8755, 10456)]