53957190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{256939}}^1$

素因数の和:256956

約数の個数: 32

約数和(自身を含む): 147997440

約数和(自身を除く): 94040250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 256939, 513878, 770817, 1284695, 1541634, 1798573, 2569390, 3597146, 3854085, 5395719, 7708170, 8992865, 10791438, 17985730, 26978595, 53957190]

約数ペア:

[(1, 53957190), (2, 26978595), (3, 17985730), (5, 10791438), (6, 8992865), (7, 7708170), (10, 5395719), (14, 3854085), (15, 3597146), (21, 2569390), (30, 1798573), (35, 1541634), (42, 1284695), (70, 770817), (105, 513878), (210, 256939)]