140072100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{66701}}^1$

素因数の和:66725

約数の個数: 72

約数和(自身を含む): 463178688

約数和(自身を除く): 323106588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 66701, 133402, 200103, 266804, 333505, 400206, 466907, 667010, 800412, 933814, 1000515, 1334020, 1400721, 1667525, 1867628, 2001030, 2334535, 2801442, 3335050, 4002060, 4669070, 5002575, 5602884, 6670100, 7003605, 9338140, 10005150, 11672675, 14007210, 20010300, 23345350, 28014420, 35018025, 46690700, 70036050, 140072100]

約数ペア:

[(1, 140072100), (2, 70036050), (3, 46690700), (4, 35018025), (5, 28014420), (6, 23345350), (7, 20010300), (10, 14007210), (12, 11672675), (14, 10005150), (15, 9338140), (20, 7003605), (21, 6670100), (25, 5602884), (28, 5002575), (30, 4669070), (35, 4002060), (42, 3335050), (50, 2801442), (60, 2334535), (70, 2001030), (75, 1867628), (84, 1667525), (100, 1400721), (105, 1334020), (140, 1000515), (150, 933814), (175, 800412), (210, 667010), (300, 466907), (350, 400206), (420, 333505), (525, 266804), (700, 200103), (1050, 133402), (2100, 66701)]