127949820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125441}}^1$

素因数の和:125470

約数の個数: 48

約数和(自身を含む): 379336608

約数和(自身を除く): 251386788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 125441, 250882, 376323, 501764, 627205, 752646, 1254410, 1505292, 1881615, 2132497, 2508820, 3763230, 4264994, 6397491, 7526460, 8529988, 10662485, 12794982, 21324970, 25589964, 31987455, 42649940, 63974910, 127949820]

約数ペア:

[(1, 127949820), (2, 63974910), (3, 42649940), (4, 31987455), (5, 25589964), (6, 21324970), (10, 12794982), (12, 10662485), (15, 8529988), (17, 7526460), (20, 6397491), (30, 4264994), (34, 3763230), (51, 2508820), (60, 2132497), (68, 1881615), (85, 1505292), (102, 1254410), (170, 752646), (204, 627205), (255, 501764), (340, 376323), (510, 250882), (1020, 125441)]