269658620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{175103}}^1$

素因数の和:175130

約数の個数: 48

約数和(自身を含む): 706019328

約数和(自身を除く): 436360708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 175103, 350206, 700412, 875515, 1225721, 1751030, 1926133, 2451442, 3502060, 3852266, 4902884, 6128605, 7704532, 9630665, 12257210, 13482931, 19261330, 24514420, 26965862, 38522660, 53931724, 67414655, 134829310, 269658620]

約数ペア:

[(1, 269658620), (2, 134829310), (4, 67414655), (5, 53931724), (7, 38522660), (10, 26965862), (11, 24514420), (14, 19261330), (20, 13482931), (22, 12257210), (28, 9630665), (35, 7704532), (44, 6128605), (55, 4902884), (70, 3852266), (77, 3502060), (110, 2451442), (140, 1926133), (154, 1751030), (220, 1225721), (308, 875515), (385, 700412), (770, 350206), (1540, 175103)]