117429620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{76253}}^1$

素因数の和:76280

約数の個数: 48

約数和(自身を含む): 307456128

約数和(自身を除く): 190026508

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, 76253, 152506, 305012, 381265, 533771, 762530, 838783, 1067542, 1525060, 1677566, 2135084, 2668855, 3355132, 4193915, 5337710, 5871481, 8387830, 10675420, 11742962, 16775660, 23485924, 29357405, 58714810, 117429620]

約数ペア:

[(1, 117429620), (2, 58714810), (4, 29357405), (5, 23485924), (7, 16775660), (10, 11742962), (11, 10675420), (14, 8387830), (20, 5871481), (22, 5337710), (28, 4193915), (35, 3355132), (44, 2668855), (55, 2135084), (70, 1677566), (77, 1525060), (110, 1067542), (140, 838783), (154, 762530), (220, 533771), (308, 381265), (385, 305012), (770, 152506), (1540, 76253)]