71272860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51647}}^1$

素因数の和:51682

約数の個数: 48

約数和(自身を含む): 208244736

約数和(自身を除く): 136971876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 51647, 103294, 154941, 206588, 258235, 309882, 516470, 619764, 774705, 1032940, 1187881, 1549410, 2375762, 3098820, 3563643, 4751524, 5939405, 7127286, 11878810, 14254572, 17818215, 23757620, 35636430, 71272860]

約数ペア:

[(1, 71272860), (2, 35636430), (3, 23757620), (4, 17818215), (5, 14254572), (6, 11878810), (10, 7127286), (12, 5939405), (15, 4751524), (20, 3563643), (23, 3098820), (30, 2375762), (46, 1549410), (60, 1187881), (69, 1032940), (92, 774705), (115, 619764), (138, 516470), (230, 309882), (276, 258235), (345, 206588), (460, 154941), (690, 103294), (1380, 51647)]