7788971220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1828397}}^1$

素因数の和:1828480

約数の個数: 48

約数和(自身を含む): 22116302208

約数和(自身を除く): 14327330988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 1828397, 3656794, 5485191, 7313588, 9141985, 10970382, 18283970, 21940764, 27425955, 36567940, 54851910, 109703820, 129816187, 259632374, 389448561, 519264748, 649080935, 778897122, 1298161870, 1557794244, 1947242805, 2596323740, 3894485610, 7788971220]

約数ペア:

[(1, 7788971220), (2, 3894485610), (3, 2596323740), (4, 1947242805), (5, 1557794244), (6, 1298161870), (10, 778897122), (12, 649080935), (15, 519264748), (20, 389448561), (30, 259632374), (60, 129816187), (71, 109703820), (142, 54851910), (213, 36567940), (284, 27425955), (355, 21940764), (426, 18283970), (710, 10970382), (852, 9141985), (1065, 7313588), (1420, 5485191), (2130, 3656794), (4260, 1828397)]