265145020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1877}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 637318080

約数和(自身を除く): 372173060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1009, 1877, 2018, 3754, 4036, 5045, 7063, 7508, 9385, 10090, 13139, 14126, 18770, 20180, 26278, 28252, 35315, 37540, 52556, 65695, 70630, 131390, 141260, 262780, 1893893, 3787786, 7575572, 9469465, 13257251, 18938930, 26514502, 37877860, 53029004, 66286255, 132572510, 265145020]

約数ペア:

[(1, 265145020), (2, 132572510), (4, 66286255), (5, 53029004), (7, 37877860), (10, 26514502), (14, 18938930), (20, 13257251), (28, 9469465), (35, 7575572), (70, 3787786), (140, 1893893), (1009, 262780), (1877, 141260), (2018, 131390), (3754, 70630), (4036, 65695), (5045, 52556), (7063, 37540), (7508, 35315), (9385, 28252), (10090, 26278), (13139, 20180), (14126, 18770)]