676604740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{4967}}^1$

素因数の和:5129

約数の個数: 72

約数和(自身を含む): 1665074880

約数和(自身を除く): 988470140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 490, 556, 695, 973, 980, 1390, 1946, 2780, 3892, 4865, 4967, 6811, 9730, 9934, 13622, 19460, 19868, 24835, 27244, 34055, 34769, 49670, 68110, 69538, 99340, 136220, 139076, 173845, 243383, 347690, 486766, 690413, 695380, 973532, 1216915, 1380826, 2433830, 2761652, 3452065, 4832891, 4867660, 6904130, 9665782, 13808260, 19331564, 24164455, 33830237, 48328910, 67660474, 96657820, 135320948, 169151185, 338302370, 676604740]

約数ペア:

[(1, 676604740), (2, 338302370), (4, 169151185), (5, 135320948), (7, 96657820), (10, 67660474), (14, 48328910), (20, 33830237), (28, 24164455), (35, 19331564), (49, 13808260), (70, 9665782), (98, 6904130), (139, 4867660), (140, 4832891), (196, 3452065), (245, 2761652), (278, 2433830), (490, 1380826), (556, 1216915), (695, 973532), (973, 695380), (980, 690413), (1390, 486766), (1946, 347690), (2780, 243383), (3892, 173845), (4865, 139076), (4967, 136220), (6811, 99340), (9730, 69538), (9934, 68110), (13622, 49670), (19460, 34769), (19868, 34055), (24835, 27244)]