90555260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15667}}^1$

素因数の和:15710

約数の個数: 36

約数和(自身を含む): 202023192

約数和(自身を除く): 111467932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 15667, 31334, 62668, 78335, 156670, 266339, 313340, 532678, 1065356, 1331695, 2663390, 4527763, 5326780, 9055526, 18111052, 22638815, 45277630, 90555260]

約数ペア:

[(1, 90555260), (2, 45277630), (4, 22638815), (5, 18111052), (10, 9055526), (17, 5326780), (20, 4527763), (34, 2663390), (68, 1331695), (85, 1065356), (170, 532678), (289, 313340), (340, 266339), (578, 156670), (1156, 78335), (1445, 62668), (2890, 31334), (5780, 15667)]