79707180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1879}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 257725440

約数和(自身を除く): 178018260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 1879, 2020, 2121, 2828, 3030, 3535, 3758, 4242, 5637, 6060, 7070, 7516, 8484, 9395, 10605, 11274, 13153, 14140, 18790, 21210, 22548, 26306, 28185, 37580, 39459, 42420, 52612, 56370, 65765, 78918, 112740, 131530, 157836, 189779, 197295, 263060, 379558, 394590, 569337, 759116, 789180, 948895, 1138674, 1328453, 1897790, 2277348, 2656906, 2846685, 3795580, 3985359, 5313812, 5693370, 6642265, 7970718, 11386740, 13284530, 15941436, 19926795, 26569060, 39853590, 79707180]

約数ペア:

[(1, 79707180), (2, 39853590), (3, 26569060), (4, 19926795), (5, 15941436), (6, 13284530), (7, 11386740), (10, 7970718), (12, 6642265), (14, 5693370), (15, 5313812), (20, 3985359), (21, 3795580), (28, 2846685), (30, 2656906), (35, 2277348), (42, 1897790), (60, 1328453), (70, 1138674), (84, 948895), (101, 789180), (105, 759116), (140, 569337), (202, 394590), (210, 379558), (303, 263060), (404, 197295), (420, 189779), (505, 157836), (606, 131530), (707, 112740), (1010, 78918), (1212, 65765), (1414, 56370), (1515, 52612), (1879, 42420), (2020, 39459), (2121, 37580), (2828, 28185), (3030, 26306), (3535, 22548), (3758, 21210), (4242, 18790), (5637, 14140), (6060, 13153), (7070, 11274), (7516, 10605), (8484, 9395)]