157128702940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1\times {\mathrm{492227}}^1$

素因数の和:493698

約数の個数: 48

約数和(自身を含む): 360216388224

約数和(自身を除く): 203087685284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1451, 2902, 5804, 7255, 14510, 15961, 29020, 31922, 63844, 79805, 159610, 319220, 492227, 984454, 1968908, 2461135, 4922270, 5414497, 9844540, 10828994, 21657988, 27072485, 54144970, 108289940, 714221377, 1428442754, 2856885508, 3571106885, 7142213770, 7856435147, 14284427540, 15712870294, 31425740588, 39282175735, 78564351470, 157128702940]

約数ペア:

[(1, 157128702940), (2, 78564351470), (4, 39282175735), (5, 31425740588), (10, 15712870294), (11, 14284427540), (20, 7856435147), (22, 7142213770), (44, 3571106885), (55, 2856885508), (110, 1428442754), (220, 714221377), (1451, 108289940), (2902, 54144970), (5804, 27072485), (7255, 21657988), (14510, 10828994), (15961, 9844540), (29020, 5414497), (31922, 4922270), (63844, 2461135), (79805, 1968908), (159610, 984454), (319220, 492227)]