170728195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 248272128

約数和(自身を除く): 77543933

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 289, 391, 467, 935, 1265, 1445, 1955, 2335, 3179, 4301, 5137, 6647, 7939, 10741, 15895, 21505, 25685, 33235, 39695, 53705, 73117, 87329, 118151, 134963, 182597, 365585, 436645, 590755, 674815, 912985, 1484593, 2008567, 3104149, 7422965, 10042835, 15520745, 34145639, 170728195]

約数ペア:

[(1, 170728195), (5, 34145639), (11, 15520745), (17, 10042835), (23, 7422965), (55, 3104149), (85, 2008567), (115, 1484593), (187, 912985), (253, 674815), (289, 590755), (391, 436645), (467, 365585), (935, 182597), (1265, 134963), (1445, 118151), (1955, 87329), (2335, 73117), (3179, 53705), (4301, 39695), (5137, 33235), (6647, 25685), (7939, 21505), (10741, 15895)]