266017220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{1481}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 639370368

約数和(自身を除く): 373353148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1283, 1481, 2566, 2962, 5132, 5924, 6415, 7405, 8981, 10367, 12830, 14810, 17962, 20734, 25660, 29620, 35924, 41468, 44905, 51835, 89810, 103670, 179620, 207340, 1900123, 3800246, 7600492, 9500615, 13300861, 19001230, 26601722, 38002460, 53203444, 66504305, 133008610, 266017220]

約数ペア:

[(1, 266017220), (2, 133008610), (4, 66504305), (5, 53203444), (7, 38002460), (10, 26601722), (14, 19001230), (20, 13300861), (28, 9500615), (35, 7600492), (70, 3800246), (140, 1900123), (1283, 207340), (1481, 179620), (2566, 103670), (2962, 89810), (5132, 51835), (5924, 44905), (6415, 41468), (7405, 35924), (8981, 29620), (10367, 25660), (12830, 20734), (14810, 17962)]