69146840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{35279}}^1$

素因数の和:35304

約数の個数: 48

約数和(自身を含む): 180986400

約数和(自身を除く): 111839560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 35279, 70558, 141116, 176395, 246953, 282232, 352790, 493906, 705580, 987812, 1234765, 1411160, 1728671, 1975624, 2469530, 3457342, 4939060, 6914684, 8643355, 9878120, 13829368, 17286710, 34573420, 69146840]

約数ペア:

[(1, 69146840), (2, 34573420), (4, 17286710), (5, 13829368), (7, 9878120), (8, 8643355), (10, 6914684), (14, 4939060), (20, 3457342), (28, 2469530), (35, 1975624), (40, 1728671), (49, 1411160), (56, 1234765), (70, 987812), (98, 705580), (140, 493906), (196, 352790), (245, 282232), (280, 246953), (392, 176395), (490, 141116), (980, 70558), (1960, 35279)]