137924920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2579}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 356659200

約数和(自身を除く): 218734280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2579, 2674, 3820, 5158, 5348, 6685, 7640, 10316, 10696, 12895, 13370, 18053, 20632, 25790, 26740, 36106, 51580, 53480, 72212, 90265, 103160, 144424, 180530, 361060, 492589, 722120, 985178, 1970356, 2462945, 3448123, 3940712, 4925890, 6896246, 9851780, 13792492, 17240615, 19703560, 27584984, 34481230, 68962460, 137924920]

約数ペア:

[(1, 137924920), (2, 68962460), (4, 34481230), (5, 27584984), (7, 19703560), (8, 17240615), (10, 13792492), (14, 9851780), (20, 6896246), (28, 4925890), (35, 3940712), (40, 3448123), (56, 2462945), (70, 1970356), (140, 985178), (191, 722120), (280, 492589), (382, 361060), (764, 180530), (955, 144424), (1337, 103160), (1528, 90265), (1910, 72212), (2579, 53480), (2674, 51580), (3820, 36106), (5158, 26740), (5348, 25790), (6685, 20632), (7640, 18053), (10316, 13370), (10696, 12895)]