91745260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 205480800

約数和(自身を除く): 113735540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 1811, 2533, 2980, 3622, 5066, 7244, 9055, 10132, 12665, 18110, 25330, 30787, 36220, 50660, 61574, 123148, 153935, 269839, 307870, 539678, 615740, 1079356, 1349195, 2698390, 4587263, 5396780, 9174526, 18349052, 22936315, 45872630, 91745260]

約数ペア:

[(1, 91745260), (2, 45872630), (4, 22936315), (5, 18349052), (10, 9174526), (17, 5396780), (20, 4587263), (34, 2698390), (68, 1349195), (85, 1079356), (149, 615740), (170, 539678), (298, 307870), (340, 269839), (596, 153935), (745, 123148), (1490, 61574), (1811, 50660), (2533, 36220), (2980, 30787), (3622, 25330), (5066, 18110), (7244, 12665), (9055, 10132)]