61474910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 130014720

約数和(自身を除く): 68539810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 763, 1090, 1151, 1526, 2302, 3815, 5341, 5755, 7630, 8057, 10682, 11510, 16114, 26705, 40285, 53410, 56399, 80570, 112798, 125459, 250918, 281995, 563990, 627295, 878213, 1254590, 1756426, 4391065, 6147491, 8782130, 12294982, 30737455, 61474910]

約数ペア:

[(1, 61474910), (2, 30737455), (5, 12294982), (7, 8782130), (10, 6147491), (14, 4391065), (35, 1756426), (49, 1254590), (70, 878213), (98, 627295), (109, 563990), (218, 281995), (245, 250918), (490, 125459), (545, 112798), (763, 80570), (1090, 56399), (1151, 53410), (1526, 40285), (2302, 26705), (3815, 16114), (5341, 11510), (5755, 10682), (7630, 8057)]