63928060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2551}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 154344960

約数和(自身を除く): 90416900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 2551, 3580, 5012, 5102, 6265, 10204, 12530, 12755, 17857, 25060, 25510, 35714, 51020, 71428, 89285, 178570, 357140, 456629, 913258, 1826516, 2283145, 3196403, 4566290, 6392806, 9132580, 12785612, 15982015, 31964030, 63928060]

約数ペア:

[(1, 63928060), (2, 31964030), (4, 15982015), (5, 12785612), (7, 9132580), (10, 6392806), (14, 4566290), (20, 3196403), (28, 2283145), (35, 1826516), (70, 913258), (140, 456629), (179, 357140), (358, 178570), (716, 89285), (895, 71428), (1253, 51020), (1790, 35714), (2506, 25510), (2551, 25060), (3580, 17857), (5012, 12755), (5102, 12530), (6265, 10204)]