828570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 2021760

約数和(自身を除く): 1193190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 389, 426, 710, 778, 1065, 1167, 1945, 2130, 2334, 3890, 5835, 11670, 27619, 55238, 82857, 138095, 165714, 276190, 414285, 828570]

約数ペア:

[(1, 828570), (2, 414285), (3, 276190), (5, 165714), (6, 138095), (10, 82857), (15, 55238), (30, 27619), (71, 11670), (142, 5835), (213, 3890), (355, 2334), (389, 2130), (426, 1945), (710, 1167), (778, 1065)]