305867940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2161}}^1$

素因数の和:2517

約数の個数: 96

約数和(自身を含む): 982136064

約数和(自身を除く): 676268124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 337, 420, 674, 1011, 1348, 1685, 2022, 2161, 2359, 3370, 4044, 4322, 4718, 5055, 6483, 6740, 7077, 8644, 9436, 10110, 10805, 11795, 12966, 14154, 15127, 20220, 21610, 23590, 25932, 28308, 30254, 32415, 35385, 43220, 45381, 47180, 60508, 64830, 70770, 75635, 90762, 129660, 141540, 151270, 181524, 226905, 302540, 453810, 728257, 907620, 1456514, 2184771, 2913028, 3641285, 4369542, 5097799, 7282570, 8739084, 10195598, 10923855, 14565140, 15293397, 20391196, 21847710, 25488995, 30586794, 43695420, 50977990, 61173588, 76466985, 101955980, 152933970, 305867940]

約数ペア:

[(1, 305867940), (2, 152933970), (3, 101955980), (4, 76466985), (5, 61173588), (6, 50977990), (7, 43695420), (10, 30586794), (12, 25488995), (14, 21847710), (15, 20391196), (20, 15293397), (21, 14565140), (28, 10923855), (30, 10195598), (35, 8739084), (42, 7282570), (60, 5097799), (70, 4369542), (84, 3641285), (105, 2913028), (140, 2184771), (210, 1456514), (337, 907620), (420, 728257), (674, 453810), (1011, 302540), (1348, 226905), (1685, 181524), (2022, 151270), (2161, 141540), (2359, 129660), (3370, 90762), (4044, 75635), (4322, 70770), (4718, 64830), (5055, 60508), (6483, 47180), (6740, 45381), (7077, 43220), (8644, 35385), (9436, 32415), (10110, 30254), (10805, 28308), (11795, 25932), (12966, 23590), (14154, 21610), (15127, 20220)]