7138499620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{67003}}^1$

素因数の和:67780

約数の個数: 48

約数和(自身を含む): 17155168128

約数和(自身を除く): 10016668508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 761, 1522, 3044, 3805, 5327, 7610, 10654, 15220, 21308, 26635, 53270, 67003, 106540, 134006, 268012, 335015, 469021, 670030, 938042, 1340060, 1876084, 2345105, 4690210, 9380420, 50989283, 101978566, 203957132, 254946415, 356924981, 509892830, 713849962, 1019785660, 1427699924, 1784624905, 3569249810, 7138499620]

約数ペア:

[(1, 7138499620), (2, 3569249810), (4, 1784624905), (5, 1427699924), (7, 1019785660), (10, 713849962), (14, 509892830), (20, 356924981), (28, 254946415), (35, 203957132), (70, 101978566), (140, 50989283), (761, 9380420), (1522, 4690210), (3044, 2345105), (3805, 1876084), (5327, 1340060), (7610, 938042), (10654, 670030), (15220, 469021), (21308, 335015), (26635, 268012), (53270, 134006), (67003, 106540)]