139006700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{569}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 346332000

約数和(自身を除く): 207325300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 349, 350, 569, 698, 700, 1138, 1396, 1745, 2276, 2443, 2845, 3490, 3983, 4886, 5690, 6980, 7966, 8725, 9772, 11380, 12215, 14225, 15932, 17450, 19915, 24430, 28450, 34900, 39830, 48860, 56900, 61075, 79660, 99575, 122150, 198581, 199150, 244300, 397162, 398300, 794324, 992905, 1390067, 1985810, 2780134, 3971620, 4964525, 5560268, 6950335, 9929050, 13900670, 19858100, 27801340, 34751675, 69503350, 139006700]

約数ペア:

[(1, 139006700), (2, 69503350), (4, 34751675), (5, 27801340), (7, 19858100), (10, 13900670), (14, 9929050), (20, 6950335), (25, 5560268), (28, 4964525), (35, 3971620), (50, 2780134), (70, 1985810), (100, 1390067), (140, 992905), (175, 794324), (349, 398300), (350, 397162), (569, 244300), (698, 199150), (700, 198581), (1138, 122150), (1396, 99575), (1745, 79660), (2276, 61075), (2443, 56900), (2845, 48860), (3490, 39830), (3983, 34900), (4886, 28450), (5690, 24430), (6980, 19915), (7966, 17450), (8725, 15932), (9772, 14225), (11380, 12215)]