15571010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 35126784

約数和(自身を除く): 19555774

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 241, 355, 455, 482, 497, 710, 910, 923, 994, 1205, 1687, 1846, 2410, 2485, 3133, 3374, 4615, 4970, 6266, 6461, 8435, 9230, 12922, 15665, 16870, 17111, 21931, 31330, 32305, 34222, 43862, 64610, 85555, 109655, 119777, 171110, 219310, 222443, 239554, 444886, 598885, 1112215, 1197770, 1557101, 2224430, 3114202, 7785505, 15571010]

約数ペア:

[(1, 15571010), (2, 7785505), (5, 3114202), (7, 2224430), (10, 1557101), (13, 1197770), (14, 1112215), (26, 598885), (35, 444886), (65, 239554), (70, 222443), (71, 219310), (91, 171110), (130, 119777), (142, 109655), (182, 85555), (241, 64610), (355, 43862), (455, 34222), (482, 32305), (497, 31330), (710, 21931), (910, 17111), (923, 16870), (994, 15665), (1205, 12922), (1687, 9230), (1846, 8435), (2410, 6461), (2485, 6266), (3133, 4970), (3374, 4615)]