215050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 482112

約数和(自身を除く): 267062

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 25, 34, 46, 50, 55, 85, 110, 115, 170, 187, 230, 253, 275, 374, 391, 425, 506, 550, 575, 782, 850, 935, 1150, 1265, 1870, 1955, 2530, 3910, 4301, 4675, 6325, 8602, 9350, 9775, 12650, 19550, 21505, 43010, 107525, 215050]

約数ペア:

[(1, 215050), (2, 107525), (5, 43010), (10, 21505), (11, 19550), (17, 12650), (22, 9775), (23, 9350), (25, 8602), (34, 6325), (46, 4675), (50, 4301), (55, 3910), (85, 2530), (110, 1955), (115, 1870), (170, 1265), (187, 1150), (230, 935), (253, 850), (275, 782), (374, 575), (391, 550), (425, 506)]