68458460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2029}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 165063360

約数和(自身を除く): 96604900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2029, 2410, 3374, 4058, 4820, 6748, 8116, 8435, 10145, 14203, 16870, 20290, 28406, 33740, 40580, 56812, 71015, 142030, 284060, 488989, 977978, 1955956, 2444945, 3422923, 4889890, 6845846, 9779780, 13691692, 17114615, 34229230, 68458460]

約数ペア:

[(1, 68458460), (2, 34229230), (4, 17114615), (5, 13691692), (7, 9779780), (10, 6845846), (14, 4889890), (20, 3422923), (28, 2444945), (35, 1955956), (70, 977978), (140, 488989), (241, 284060), (482, 142030), (964, 71015), (1205, 56812), (1687, 40580), (2029, 33740), (2410, 28406), (3374, 20290), (4058, 16870), (4820, 14203), (6748, 10145), (8116, 8435)]