68336970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 178053120

約数和(自身を除く): 109716150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 390, 411, 685, 822, 1279, 1370, 1781, 2055, 2558, 3562, 3837, 4110, 5343, 6395, 7674, 8905, 10686, 12790, 16627, 17810, 19185, 26715, 33254, 38370, 49881, 53430, 83135, 99762, 166270, 175223, 249405, 350446, 498810, 525669, 876115, 1051338, 1752230, 2277899, 2628345, 4555798, 5256690, 6833697, 11389495, 13667394, 22778990, 34168485, 68336970]

約数ペア:

[(1, 68336970), (2, 34168485), (3, 22778990), (5, 13667394), (6, 11389495), (10, 6833697), (13, 5256690), (15, 4555798), (26, 2628345), (30, 2277899), (39, 1752230), (65, 1051338), (78, 876115), (130, 525669), (137, 498810), (195, 350446), (274, 249405), (390, 175223), (411, 166270), (685, 99762), (822, 83135), (1279, 53430), (1370, 49881), (1781, 38370), (2055, 33254), (2558, 26715), (3562, 19185), (3837, 17810), (4110, 16627), (5343, 12790), (6395, 10686), (7674, 8905)]