64481700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{214939}}^1$

素因数の和:214956

約数の個数: 36

約数和(自身を含む): 186567920

約数和(自身を除く): 122086220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 214939, 429878, 644817, 859756, 1074695, 1289634, 2149390, 2579268, 3224085, 4298780, 5373475, 6448170, 10746950, 12896340, 16120425, 21493900, 32240850, 64481700]

約数ペア:

[(1, 64481700), (2, 32240850), (3, 21493900), (4, 16120425), (5, 12896340), (6, 10746950), (10, 6448170), (12, 5373475), (15, 4298780), (20, 3224085), (25, 2579268), (30, 2149390), (50, 1289634), (60, 1074695), (75, 859756), (100, 644817), (150, 429878), (300, 214939)]