164115700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{33493}}^1$

素因数の和:33521

約数の個数: 54

約数和(自身を含む): 414287286

約数和(自身を除く): 250171586

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 33493, 66986, 133972, 167465, 234451, 334930, 468902, 669860, 837325, 937804, 1172255, 1641157, 1674650, 2344510, 3282314, 3349300, 4689020, 5861275, 6564628, 8205785, 11722550, 16411570, 23445100, 32823140, 41028925, 82057850, 164115700]

約数ペア:

[(1, 164115700), (2, 82057850), (4, 41028925), (5, 32823140), (7, 23445100), (10, 16411570), (14, 11722550), (20, 8205785), (25, 6564628), (28, 5861275), (35, 4689020), (49, 3349300), (50, 3282314), (70, 2344510), (98, 1674650), (100, 1641157), (140, 1172255), (175, 937804), (196, 837325), (245, 669860), (350, 468902), (490, 334930), (700, 234451), (980, 167465), (1225, 133972), (2450, 66986), (4900, 33493)]