1941870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 5425488

約数和(自身を除く): 3483618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1321, 1470, 2642, 3963, 6605, 7926, 9247, 13210, 18494, 19815, 27741, 39630, 46235, 55482, 64729, 92470, 129458, 138705, 194187, 277410, 323645, 388374, 647290, 970935, 1941870]

約数ペア:

[(1, 1941870), (2, 970935), (3, 647290), (5, 388374), (6, 323645), (7, 277410), (10, 194187), (14, 138705), (15, 129458), (21, 92470), (30, 64729), (35, 55482), (42, 46235), (49, 39630), (70, 27741), (98, 19815), (105, 18494), (147, 13210), (210, 9247), (245, 7926), (294, 6605), (490, 3963), (735, 2642), (1321, 1470)]