69068740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1259}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 157066560

約数和(自身を除く): 87997820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 1259, 2110, 2518, 2743, 4220, 5036, 5486, 6295, 10972, 12590, 13715, 16367, 25180, 27430, 32734, 54860, 65468, 81835, 163670, 265649, 327340, 531298, 1062596, 1328245, 2656490, 3453437, 5312980, 6906874, 13813748, 17267185, 34534370, 69068740]

約数ペア:

[(1, 69068740), (2, 34534370), (4, 17267185), (5, 13813748), (10, 6906874), (13, 5312980), (20, 3453437), (26, 2656490), (52, 1328245), (65, 1062596), (130, 531298), (211, 327340), (260, 265649), (422, 163670), (844, 81835), (1055, 65468), (1259, 54860), (2110, 32734), (2518, 27430), (2743, 25180), (4220, 16367), (5036, 13715), (5486, 12590), (6295, 10972)]