156939529610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2\times {\mathrm{41479}}^1$

素因数の和:41703

約数の個数: 48

約数和(自身を含む): 290454906240

約数和(自身を除く): 133515376630

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 5183, 5329, 10366, 10658, 25915, 26645, 41479, 51830, 53290, 82958, 207395, 378359, 414790, 756718, 1891795, 2945009, 3027967, 3783590, 5890018, 6055934, 14725045, 15139835, 29450090, 30279670, 214985657, 221041591, 429971314, 442083182, 1074928285, 1105207955, 2149856570, 2210415910, 15693952961, 31387905922, 78469764805, 156939529610]

約数ペア:

[(1, 156939529610), (2, 78469764805), (5, 31387905922), (10, 15693952961), (71, 2210415910), (73, 2149856570), (142, 1105207955), (146, 1074928285), (355, 442083182), (365, 429971314), (710, 221041591), (730, 214985657), (5183, 30279670), (5329, 29450090), (10366, 15139835), (10658, 14725045), (25915, 6055934), (26645, 5890018), (41479, 3783590), (51830, 3027967), (53290, 2945009), (82958, 1891795), (207395, 756718), (378359, 414790)]