620637270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26489}}^1$

素因数の和:26581

約数の個数: 64

約数和(自身を含む): 1647889920

約数和(自身を除く): 1027252650

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3905, 4686, 7810, 11715, 23430, 26489, 52978, 79467, 132445, 158934, 264890, 291379, 397335, 582758, 794670, 874137, 1456895, 1748274, 1880719, 2913790, 3761438, 4370685, 5642157, 8741370, 9403595, 11284314, 18807190, 20687909, 28210785, 41375818, 56421570, 62063727, 103439545, 124127454, 206879090, 310318635, 620637270]

約数ペア:

[(1, 620637270), (2, 310318635), (3, 206879090), (5, 124127454), (6, 103439545), (10, 62063727), (11, 56421570), (15, 41375818), (22, 28210785), (30, 20687909), (33, 18807190), (55, 11284314), (66, 9403595), (71, 8741370), (110, 5642157), (142, 4370685), (165, 3761438), (213, 2913790), (330, 1880719), (355, 1748274), (426, 1456895), (710, 874137), (781, 794670), (1065, 582758), (1562, 397335), (2130, 291379), (2343, 264890), (3905, 158934), (4686, 132445), (7810, 79467), (11715, 52978), (23430, 26489)]