1423842980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{3371}}^1$

素因数の和:3825

約数の個数: 72

約数和(自身を含む): 3487349376

約数和(自身を除く): 2063506396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 431, 490, 862, 980, 1724, 2155, 3017, 3371, 4310, 6034, 6742, 8620, 12068, 13484, 15085, 16855, 21119, 23597, 30170, 33710, 42238, 47194, 60340, 67420, 84476, 94388, 105595, 117985, 165179, 211190, 235970, 330358, 422380, 471940, 660716, 825895, 1452901, 1651790, 2905802, 3303580, 5811604, 7264505, 10170307, 14529010, 20340614, 29058020, 40681228, 50851535, 71192149, 101703070, 142384298, 203406140, 284768596, 355960745, 711921490, 1423842980]

約数ペア:

[(1, 1423842980), (2, 711921490), (4, 355960745), (5, 284768596), (7, 203406140), (10, 142384298), (14, 101703070), (20, 71192149), (28, 50851535), (35, 40681228), (49, 29058020), (70, 20340614), (98, 14529010), (140, 10170307), (196, 7264505), (245, 5811604), (431, 3303580), (490, 2905802), (862, 1651790), (980, 1452901), (1724, 825895), (2155, 660716), (3017, 471940), (3371, 422380), (4310, 330358), (6034, 235970), (6742, 211190), (8620, 165179), (12068, 117985), (13484, 105595), (15085, 94388), (16855, 84476), (21119, 67420), (23597, 60340), (30170, 47194), (33710, 42238)]