275101260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{655003}}^1$

素因数の和:655022

約数の個数: 48

約数和(自身を含む): 880325376

約数和(自身を除く): 605224116

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, 655003, 1310006, 1965009, 2620012, 3275015, 3930018, 4585021, 6550030, 7860036, 9170042, 9825045, 13100060, 13755063, 18340084, 19650090, 22925105, 27510126, 39300180, 45850210, 55020252, 68775315, 91700420, 137550630, 275101260]

約数ペア:

[(1, 275101260), (2, 137550630), (3, 91700420), (4, 68775315), (5, 55020252), (6, 45850210), (7, 39300180), (10, 27510126), (12, 22925105), (14, 19650090), (15, 18340084), (20, 13755063), (21, 13100060), (28, 9825045), (30, 9170042), (35, 7860036), (42, 6550030), (60, 4585021), (70, 3930018), (84, 3275015), (105, 2620012), (140, 1965009), (210, 1310006), (420, 655003)]