149322320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{266647}}^1$

素因数の和:266667

約数の個数: 40

約数和(自身を含む): 396772224

約数和(自身を除く): 247449904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 266647, 533294, 1066588, 1333235, 1866529, 2133176, 2666470, 3733058, 4266352, 5332940, 7466116, 9332645, 10665880, 14932232, 18665290, 21331760, 29864464, 37330580, 74661160, 149322320]

約数ペア:

[(1, 149322320), (2, 74661160), (4, 37330580), (5, 29864464), (7, 21331760), (8, 18665290), (10, 14932232), (14, 10665880), (16, 9332645), (20, 7466116), (28, 5332940), (35, 4266352), (40, 3733058), (56, 2666470), (70, 2133176), (80, 1866529), (112, 1333235), (140, 1066588), (280, 533294), (560, 266647)]