221700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{739}}^1$

素因数の和:756

約数の個数: 36

約数和(自身を含む): 642320

約数和(自身を除く): 420620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 739, 1478, 2217, 2956, 3695, 4434, 7390, 8868, 11085, 14780, 18475, 22170, 36950, 44340, 55425, 73900, 110850, 221700]

約数ペア:

[(1, 221700), (2, 110850), (3, 73900), (4, 55425), (5, 44340), (6, 36950), (10, 22170), (12, 18475), (15, 14780), (20, 11085), (25, 8868), (30, 7390), (50, 4434), (60, 3695), (75, 2956), (100, 2217), (150, 1478), (300, 739)]