71618450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 142524360

約数和(自身を除く): 70905910

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 109, 170, 218, 425, 545, 773, 850, 1090, 1546, 1853, 2725, 3706, 3865, 5450, 7730, 9265, 13141, 18530, 19325, 26282, 38650, 46325, 65705, 84257, 92650, 131410, 168514, 328525, 421285, 657050, 842570, 1432369, 2106425, 2864738, 4212850, 7161845, 14323690, 35809225, 71618450]

約数ペア:

[(1, 71618450), (2, 35809225), (5, 14323690), (10, 7161845), (17, 4212850), (25, 2864738), (34, 2106425), (50, 1432369), (85, 842570), (109, 657050), (170, 421285), (218, 328525), (425, 168514), (545, 131410), (773, 92650), (850, 84257), (1090, 65705), (1546, 46325), (1853, 38650), (2725, 26282), (3706, 19325), (3865, 18530), (5450, 13141), (7730, 9265)]