148203860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7727}}^1$

素因数の和:7880

約数の個数: 48

約数和(自身を含む): 358331904

約数和(自身を除く): 210128044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 7727, 9590, 15454, 19180, 30908, 38635, 54089, 77270, 108178, 154540, 216356, 270445, 540890, 1058599, 1081780, 2117198, 4234396, 5292995, 7410193, 10585990, 14820386, 21171980, 29640772, 37050965, 74101930, 148203860]

約数ペア:

[(1, 148203860), (2, 74101930), (4, 37050965), (5, 29640772), (7, 21171980), (10, 14820386), (14, 10585990), (20, 7410193), (28, 5292995), (35, 4234396), (70, 2117198), (137, 1081780), (140, 1058599), (274, 540890), (548, 270445), (685, 216356), (959, 154540), (1370, 108178), (1918, 77270), (2740, 54089), (3836, 38635), (4795, 30908), (7727, 19180), (9590, 15454)]