179432076140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{41389}}^1$

素因数の和:41583

約数の個数: 72

約数和(自身を含む): 391086825360

約数和(自身を除く): 211654749220

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 1420, 3053, 5041, 6106, 10082, 12212, 15265, 20164, 25205, 30530, 41389, 50410, 61060, 82778, 100820, 165556, 206945, 216763, 413890, 433526, 827780, 867052, 1083815, 1779727, 2167630, 2938619, 3559454, 4335260, 5877238, 7118908, 8898635, 11754476, 14693095, 17797270, 29386190, 35594540, 58772380, 126360617, 208641949, 252721234, 417283898, 505442468, 631803085, 834567796, 1043209745, 1263606170, 2086419490, 2527212340, 4172838980, 8971603807, 17943207614, 35886415228, 44858019035, 89716038070, 179432076140]

約数ペア:

[(1, 179432076140), (2, 89716038070), (4, 44858019035), (5, 35886415228), (10, 17943207614), (20, 8971603807), (43, 4172838980), (71, 2527212340), (86, 2086419490), (142, 1263606170), (172, 1043209745), (215, 834567796), (284, 631803085), (355, 505442468), (430, 417283898), (710, 252721234), (860, 208641949), (1420, 126360617), (3053, 58772380), (5041, 35594540), (6106, 29386190), (10082, 17797270), (12212, 14693095), (15265, 11754476), (20164, 8898635), (25205, 7118908), (30530, 5877238), (41389, 4335260), (50410, 3559454), (61060, 2938619), (82778, 2167630), (100820, 1779727), (165556, 1083815), (206945, 867052), (216763, 827780), (413890, 433526)]