179551450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16249}}^1$

素因数の和:16291

約数の個数: 48

約数和(自身を含む): 380835000

約数和(自身を除く): 201283550

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 16249, 32498, 81245, 162490, 211237, 276233, 406225, 422474, 552466, 812450, 1056185, 1381165, 2112370, 2762330, 3591029, 5280925, 6905825, 7182058, 10561850, 13811650, 17955145, 35910290, 89775725, 179551450]

約数ペア:

[(1, 179551450), (2, 89775725), (5, 35910290), (10, 17955145), (13, 13811650), (17, 10561850), (25, 7182058), (26, 6905825), (34, 5280925), (50, 3591029), (65, 2762330), (85, 2112370), (130, 1381165), (170, 1056185), (221, 812450), (325, 552466), (425, 422474), (442, 406225), (650, 276233), (850, 211237), (1105, 162490), (2210, 81245), (5525, 32498), (11050, 16249)]