74151420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176551}}^1$

素因数の和:176570

約数の個数: 48

約数和(自身を含む): 237285888

約数和(自身を除く): 163134468

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, 176551, 353102, 529653, 706204, 882755, 1059306, 1235857, 1765510, 2118612, 2471714, 2648265, 3531020, 3707571, 4943428, 5296530, 6179285, 7415142, 10593060, 12358570, 14830284, 18537855, 24717140, 37075710, 74151420]

約数ペア:

[(1, 74151420), (2, 37075710), (3, 24717140), (4, 18537855), (5, 14830284), (6, 12358570), (7, 10593060), (10, 7415142), (12, 6179285), (14, 5296530), (15, 4943428), (20, 3707571), (21, 3531020), (28, 2648265), (30, 2471714), (35, 2118612), (42, 1765510), (60, 1235857), (70, 1059306), (84, 882755), (105, 706204), (140, 529653), (210, 353102), (420, 176551)]