170327920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43451}}^1$

素因数の和:43478

約数の個数: 60

約数和(自身を含む): 460678104

約数和(自身を除く): 290350184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 43451, 86902, 173804, 217255, 304157, 347608, 434510, 608314, 695216, 869020, 1216628, 1520785, 1738040, 2129099, 2433256, 3041570, 3476080, 4258198, 4866512, 6083140, 8516396, 10645495, 12166280, 17032792, 21290990, 24332560, 34065584, 42581980, 85163960, 170327920]

約数ペア:

[(1, 170327920), (2, 85163960), (4, 42581980), (5, 34065584), (7, 24332560), (8, 21290990), (10, 17032792), (14, 12166280), (16, 10645495), (20, 8516396), (28, 6083140), (35, 4866512), (40, 4258198), (49, 3476080), (56, 3041570), (70, 2433256), (80, 2129099), (98, 1738040), (112, 1520785), (140, 1216628), (196, 869020), (245, 695216), (280, 608314), (392, 434510), (490, 347608), (560, 304157), (784, 217255), (980, 173804), (1960, 86902), (3920, 43451)]