61513130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2739

約数の個数: 48

約数和(自身を含む): 131590656

約数和(自身を除く): 70077526

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1645, 2303, 2671, 3290, 4606, 5342, 11515, 13355, 18697, 23030, 26710, 37394, 93485, 125537, 130879, 186970, 251074, 261758, 627685, 654395, 878759, 1255370, 1308790, 1757518, 4393795, 6151313, 8787590, 12302626, 30756565, 61513130]

約数ペア:

[(1, 61513130), (2, 30756565), (5, 12302626), (7, 8787590), (10, 6151313), (14, 4393795), (35, 1757518), (47, 1308790), (49, 1255370), (70, 878759), (94, 654395), (98, 627685), (235, 261758), (245, 251074), (329, 186970), (470, 130879), (490, 125537), (658, 93485), (1645, 37394), (2303, 26710), (2671, 23030), (3290, 18697), (4606, 13355), (5342, 11515)]