154314860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1102249}}^1$

素因数の和:1102265

約数の個数: 24

約数和(自身を含む): 370356000

約数和(自身を除く): 216041140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1102249, 2204498, 4408996, 5511245, 7715743, 11022490, 15431486, 22044980, 30862972, 38578715, 77157430, 154314860]

約数ペア:

[(1, 154314860), (2, 77157430), (4, 38578715), (5, 30862972), (7, 22044980), (10, 15431486), (14, 11022490), (20, 7715743), (28, 5511245), (35, 4408996), (70, 2204498), (140, 1102249)]