12469730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 28159488

約数和(自身を除く): 15689758

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 193, 355, 386, 455, 497, 710, 910, 923, 965, 994, 1351, 1846, 1930, 2485, 2509, 2702, 4615, 4970, 5018, 6461, 6755, 9230, 12545, 12922, 13510, 13703, 17563, 25090, 27406, 32305, 35126, 64610, 68515, 87815, 95921, 137030, 175630, 178139, 191842, 356278, 479605, 890695, 959210, 1246973, 1781390, 2493946, 6234865, 12469730]

約数ペア:

[(1, 12469730), (2, 6234865), (5, 2493946), (7, 1781390), (10, 1246973), (13, 959210), (14, 890695), (26, 479605), (35, 356278), (65, 191842), (70, 178139), (71, 175630), (91, 137030), (130, 95921), (142, 87815), (182, 68515), (193, 64610), (355, 35126), (386, 32305), (455, 27406), (497, 25090), (710, 17563), (910, 13703), (923, 13510), (965, 12922), (994, 12545), (1351, 9230), (1846, 6755), (1930, 6461), (2485, 5018), (2509, 4970), (2702, 4615)]