1380821217020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7393}}^1\times {\mathrm{1334101}}^1$

素因数の和:1341510

約数の個数: 48

約数和(自身を含む): 3314421663168

約数和(自身を除く): 1933600446148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7393, 14786, 29572, 36965, 51751, 73930, 103502, 147860, 207004, 258755, 517510, 1035020, 1334101, 2668202, 5336404, 6670505, 9338707, 13341010, 18677414, 26682020, 37354828, 46693535, 93387070, 186774140, 9863008693, 19726017386, 39452034772, 49315043465, 69041060851, 98630086930, 138082121702, 197260173860, 276164243404, 345205304255, 690410608510, 1380821217020]

約数ペア:

[(1, 1380821217020), (2, 690410608510), (4, 345205304255), (5, 276164243404), (7, 197260173860), (10, 138082121702), (14, 98630086930), (20, 69041060851), (28, 49315043465), (35, 39452034772), (70, 19726017386), (140, 9863008693), (7393, 186774140), (14786, 93387070), (29572, 46693535), (36965, 37354828), (51751, 26682020), (73930, 18677414), (103502, 13341010), (147860, 9338707), (207004, 6670505), (258755, 5336404), (517510, 2668202), (1035020, 1334101)]