156940210540

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1823}}^1\times {\mathrm{5011}}^1$

素因数の和:7702

約数の個数: 48

約数和(自身を含む): 330204994560

約数和(自身を除く): 173264784020

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 1823, 3436, 3646, 4295, 5011, 7292, 8590, 9115, 10022, 17180, 18230, 20044, 25055, 36460, 50110, 100220, 1565957, 3131914, 4304449, 6263828, 7829785, 8608898, 9135053, 15659570, 17217796, 18270106, 21522245, 31319140, 36540212, 43044490, 45675265, 86088980, 91350530, 182701060, 7847010527, 15694021054, 31388042108, 39235052635, 78470105270, 156940210540]

約数ペア:

[(1, 156940210540), (2, 78470105270), (4, 39235052635), (5, 31388042108), (10, 15694021054), (20, 7847010527), (859, 182701060), (1718, 91350530), (1823, 86088980), (3436, 45675265), (3646, 43044490), (4295, 36540212), (5011, 31319140), (7292, 21522245), (8590, 18270106), (9115, 17217796), (10022, 15659570), (17180, 9135053), (18230, 8608898), (20044, 7829785), (25055, 6263828), (36460, 4304449), (50110, 3131914), (100220, 1565957)]