2851590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 8054784

約数和(自身を除く): 5203194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 367, 370, 518, 555, 734, 777, 1101, 1110, 1295, 1554, 1835, 2202, 2569, 2590, 3670, 3885, 5138, 5505, 7707, 7770, 11010, 12845, 13579, 15414, 25690, 27158, 38535, 40737, 67895, 77070, 81474, 95053, 135790, 190106, 203685, 285159, 407370, 475265, 570318, 950530, 1425795, 2851590]

約数ペア:

[(1, 2851590), (2, 1425795), (3, 950530), (5, 570318), (6, 475265), (7, 407370), (10, 285159), (14, 203685), (15, 190106), (21, 135790), (30, 95053), (35, 81474), (37, 77070), (42, 67895), (70, 40737), (74, 38535), (105, 27158), (111, 25690), (185, 15414), (210, 13579), (222, 12845), (259, 11010), (367, 7770), (370, 7707), (518, 5505), (555, 5138), (734, 3885), (777, 3670), (1101, 2590), (1110, 2569), (1295, 2202), (1554, 1835)]