7136870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 14388192

約数和(自身を除く): 7251322

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 103, 130, 169, 205, 206, 338, 410, 515, 533, 845, 1030, 1066, 1339, 1690, 2665, 2678, 4223, 5330, 6695, 6929, 8446, 13390, 13858, 17407, 21115, 34645, 34814, 42230, 54899, 69290, 87035, 109798, 174070, 274495, 548990, 713687, 1427374, 3568435, 7136870]

約数ペア:

[(1, 7136870), (2, 3568435), (5, 1427374), (10, 713687), (13, 548990), (26, 274495), (41, 174070), (65, 109798), (82, 87035), (103, 69290), (130, 54899), (169, 42230), (205, 34814), (206, 34645), (338, 21115), (410, 17407), (515, 13858), (533, 13390), (845, 8446), (1030, 6929), (1066, 6695), (1339, 5330), (1690, 4223), (2665, 2678)]