123676140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{294467}}^1$

素因数の和:294486

約数の個数: 48

約数和(自身を含む): 395764992

約数和(自身を除く): 272088852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 294467, 588934, 883401, 1177868, 1472335, 1766802, 2061269, 2944670, 3533604, 4122538, 4417005, 5889340, 6183807, 8245076, 8834010, 10306345, 12367614, 17668020, 20612690, 24735228, 30919035, 41225380, 61838070, 123676140]

約数ペア:

[(1, 123676140), (2, 61838070), (3, 41225380), (4, 30919035), (5, 24735228), (6, 20612690), (7, 17668020), (10, 12367614), (12, 10306345), (14, 8834010), (15, 8245076), (20, 6183807), (21, 5889340), (28, 4417005), (30, 4122538), (35, 3533604), (42, 2944670), (60, 2061269), (70, 1766802), (84, 1472335), (105, 1177868), (140, 883401), (210, 588934), (420, 294467)]