165963170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 315939960

約数和(自身を除く): 149976790

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 229, 230, 274, 458, 529, 685, 1058, 1145, 1370, 2290, 2645, 3151, 5267, 5290, 6302, 10534, 15755, 26335, 31373, 31510, 52670, 62746, 72473, 121141, 144946, 156865, 242282, 313730, 362365, 605705, 721579, 724730, 1211410, 1443158, 3607895, 7215790, 16596317, 33192634, 82981585, 165963170]

約数ペア:

[(1, 165963170), (2, 82981585), (5, 33192634), (10, 16596317), (23, 7215790), (46, 3607895), (115, 1443158), (137, 1211410), (229, 724730), (230, 721579), (274, 605705), (458, 362365), (529, 313730), (685, 242282), (1058, 156865), (1145, 144946), (1370, 121141), (2290, 72473), (2645, 62746), (3151, 52670), (5267, 31510), (5290, 31373), (6302, 26335), (10534, 15755)]