677257140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1612517}}^1$

素因数の和:1612536

約数の個数: 48

約数和(自身を含む): 2167224192

約数和(自身を除く): 1489967052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1612517, 3225034, 4837551, 6450068, 8062585, 9675102, 11287619, 16125170, 19350204, 22575238, 24187755, 32250340, 33862857, 45150476, 48375510, 56438095, 67725714, 96751020, 112876190, 135451428, 169314285, 225752380, 338628570, 677257140]

約数ペア:

[(1, 677257140), (2, 338628570), (3, 225752380), (4, 169314285), (5, 135451428), (6, 112876190), (7, 96751020), (10, 67725714), (12, 56438095), (14, 48375510), (15, 45150476), (20, 33862857), (21, 32250340), (28, 24187755), (30, 22575238), (35, 19350204), (42, 16125170), (60, 11287619), (70, 9675102), (84, 8062585), (105, 6450068), (140, 4837551), (210, 3225034), (420, 1612517)]