43254680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 111862080

約数和(自身を除く): 68607400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 641, 964, 1205, 1282, 1687, 1928, 2410, 2564, 3205, 3374, 4487, 4820, 5128, 6410, 6748, 8435, 8974, 9640, 12820, 13496, 16870, 17948, 22435, 25640, 33740, 35896, 44870, 67480, 89740, 154481, 179480, 308962, 617924, 772405, 1081367, 1235848, 1544810, 2162734, 3089620, 4325468, 5406835, 6179240, 8650936, 10813670, 21627340, 43254680]

約数ペア:

[(1, 43254680), (2, 21627340), (4, 10813670), (5, 8650936), (7, 6179240), (8, 5406835), (10, 4325468), (14, 3089620), (20, 2162734), (28, 1544810), (35, 1235848), (40, 1081367), (56, 772405), (70, 617924), (140, 308962), (241, 179480), (280, 154481), (482, 89740), (641, 67480), (964, 44870), (1205, 35896), (1282, 33740), (1687, 25640), (1928, 22435), (2410, 17948), (2564, 16870), (3205, 13496), (3374, 12820), (4487, 9640), (4820, 8974), (5128, 8435), (6410, 6748)]