68320070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 152530560

約数和(自身を除く): 84210490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 193, 386, 389, 455, 778, 910, 965, 1351, 1930, 1945, 2509, 2702, 2723, 3890, 5018, 5057, 5446, 6755, 10114, 12545, 13510, 13615, 17563, 25090, 25285, 27230, 35126, 35399, 50570, 70798, 75077, 87815, 150154, 175630, 176995, 353990, 375385, 525539, 750770, 976001, 1051078, 1952002, 2627695, 4880005, 5255390, 6832007, 9760010, 13664014, 34160035, 68320070]

約数ペア:

[(1, 68320070), (2, 34160035), (5, 13664014), (7, 9760010), (10, 6832007), (13, 5255390), (14, 4880005), (26, 2627695), (35, 1952002), (65, 1051078), (70, 976001), (91, 750770), (130, 525539), (182, 375385), (193, 353990), (386, 176995), (389, 175630), (455, 150154), (778, 87815), (910, 75077), (965, 70798), (1351, 50570), (1930, 35399), (1945, 35126), (2509, 27230), (2702, 25285), (2723, 25090), (3890, 17563), (5018, 13615), (5057, 13510), (5446, 12545), (6755, 10114)]