70088900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 174988800

約数和(自身を除く): 104899900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 223, 350, 446, 449, 700, 892, 898, 1115, 1561, 1796, 2230, 2245, 3122, 3143, 4460, 4490, 5575, 6244, 6286, 7805, 8980, 11150, 11225, 12572, 15610, 15715, 22300, 22450, 31220, 31430, 39025, 44900, 62860, 78050, 78575, 100127, 156100, 157150, 200254, 314300, 400508, 500635, 700889, 1001270, 1401778, 2002540, 2503175, 2803556, 3504445, 5006350, 7008890, 10012700, 14017780, 17522225, 35044450, 70088900]

約数ペア:

[(1, 70088900), (2, 35044450), (4, 17522225), (5, 14017780), (7, 10012700), (10, 7008890), (14, 5006350), (20, 3504445), (25, 2803556), (28, 2503175), (35, 2002540), (50, 1401778), (70, 1001270), (100, 700889), (140, 500635), (175, 400508), (223, 314300), (350, 200254), (446, 157150), (449, 156100), (700, 100127), (892, 78575), (898, 78050), (1115, 62860), (1561, 44900), (1796, 39025), (2230, 31430), (2245, 31220), (3122, 22450), (3143, 22300), (4460, 15715), (4490, 15610), (5575, 12572), (6244, 11225), (6286, 11150), (7805, 8980)]