189997950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{74509}}^1$

素因数の和:74541

約数の個数: 48

約数和(自身を含む): 498918960

約数和(自身を除く): 308921010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 74509, 149018, 223527, 372545, 447054, 745090, 1117635, 1266653, 1862725, 2235270, 2533306, 3725450, 3799959, 5588175, 6333265, 7599918, 11176350, 12666530, 18999795, 31666325, 37999590, 63332650, 94998975, 189997950]

約数ペア:

[(1, 189997950), (2, 94998975), (3, 63332650), (5, 37999590), (6, 31666325), (10, 18999795), (15, 12666530), (17, 11176350), (25, 7599918), (30, 6333265), (34, 5588175), (50, 3799959), (51, 3725450), (75, 2533306), (85, 2235270), (102, 1862725), (150, 1266653), (170, 1117635), (255, 745090), (425, 447054), (510, 372545), (850, 223527), (1275, 149018), (2550, 74509)]