156803780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30271}}^1$

素因数の和:30324

約数の個数: 48

約数和(自身を含む): 386512896

約数和(自身を除く): 229709116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 30271, 60542, 121084, 151355, 211897, 302710, 423794, 605420, 847588, 1059485, 1120027, 2118970, 2240054, 4237940, 4480108, 5600135, 7840189, 11200270, 15680378, 22400540, 31360756, 39200945, 78401890, 156803780]

約数ペア:

[(1, 156803780), (2, 78401890), (4, 39200945), (5, 31360756), (7, 22400540), (10, 15680378), (14, 11200270), (20, 7840189), (28, 5600135), (35, 4480108), (37, 4237940), (70, 2240054), (74, 2118970), (140, 1120027), (148, 1059485), (185, 847588), (259, 605420), (370, 423794), (518, 302710), (740, 211897), (1036, 151355), (1295, 121084), (2590, 60542), (5180, 30271)]