870814070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1499}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 1843776000

約数和(自身を除く): 972961930

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 193, 215, 301, 386, 430, 602, 965, 1351, 1499, 1505, 1930, 2702, 2998, 3010, 6755, 7495, 8299, 10493, 13510, 14990, 16598, 20986, 41495, 52465, 58093, 64457, 82990, 104930, 116186, 128914, 289307, 290465, 322285, 451199, 578614, 580930, 644570, 902398, 1446535, 2025149, 2255995, 2893070, 4050298, 4511990, 10125745, 12440201, 20251490, 24880402, 62201005, 87081407, 124402010, 174162814, 435407035, 870814070]

約数ペア:

[(1, 870814070), (2, 435407035), (5, 174162814), (7, 124402010), (10, 87081407), (14, 62201005), (35, 24880402), (43, 20251490), (70, 12440201), (86, 10125745), (193, 4511990), (215, 4050298), (301, 2893070), (386, 2255995), (430, 2025149), (602, 1446535), (965, 902398), (1351, 644570), (1499, 580930), (1505, 578614), (1930, 451199), (2702, 322285), (2998, 290465), (3010, 289307), (6755, 128914), (7495, 116186), (8299, 104930), (10493, 82990), (13510, 64457), (14990, 58093), (16598, 52465), (20986, 41495)]