55734420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132701}}^1$

素因数の和:132720

約数の個数: 48

約数和(自身を含む): 178351488

約数和(自身を除く): 122617068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 132701, 265402, 398103, 530804, 663505, 796206, 928907, 1327010, 1592412, 1857814, 1990515, 2654020, 2786721, 3715628, 3981030, 4644535, 5573442, 7962060, 9289070, 11146884, 13933605, 18578140, 27867210, 55734420]

約数ペア:

[(1, 55734420), (2, 27867210), (3, 18578140), (4, 13933605), (5, 11146884), (6, 9289070), (7, 7962060), (10, 5573442), (12, 4644535), (14, 3981030), (15, 3715628), (20, 2786721), (21, 2654020), (28, 1990515), (30, 1857814), (35, 1592412), (42, 1327010), (60, 928907), (70, 796206), (84, 663505), (105, 530804), (140, 398103), (210, 265402), (420, 132701)]