74761540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1409}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 180028800

約数和(自身を除く): 105267260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1409, 1516, 1895, 2653, 2818, 3790, 5306, 5636, 7045, 7580, 9863, 10612, 13265, 14090, 19726, 26530, 28180, 39452, 49315, 53060, 98630, 197260, 534011, 1068022, 2136044, 2670055, 3738077, 5340110, 7476154, 10680220, 14952308, 18690385, 37380770, 74761540]

約数ペア:

[(1, 74761540), (2, 37380770), (4, 18690385), (5, 14952308), (7, 10680220), (10, 7476154), (14, 5340110), (20, 3738077), (28, 2670055), (35, 2136044), (70, 1068022), (140, 534011), (379, 197260), (758, 98630), (1409, 53060), (1516, 49315), (1895, 39452), (2653, 28180), (2818, 26530), (3790, 19726), (5306, 14090), (5636, 13265), (7045, 10612), (7580, 9863)]