71797390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 159782400

約数和(自身を除く): 87985010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 518, 665, 703, 1295, 1330, 1406, 1459, 2590, 2918, 3515, 4921, 7030, 7295, 9842, 10213, 14590, 20426, 24605, 27721, 49210, 51065, 53983, 55442, 102130, 107966, 138605, 194047, 269915, 277210, 377881, 388094, 539830, 755762, 970235, 1025677, 1889405, 1940470, 2051354, 3778810, 5128385, 7179739, 10256770, 14359478, 35898695, 71797390]

約数ペア:

[(1, 71797390), (2, 35898695), (5, 14359478), (7, 10256770), (10, 7179739), (14, 5128385), (19, 3778810), (35, 2051354), (37, 1940470), (38, 1889405), (70, 1025677), (74, 970235), (95, 755762), (133, 539830), (185, 388094), (190, 377881), (259, 277210), (266, 269915), (370, 194047), (518, 138605), (665, 107966), (703, 102130), (1295, 55442), (1330, 53983), (1406, 51065), (1459, 49210), (2590, 27721), (2918, 24605), (3515, 20426), (4921, 14590), (7030, 10213), (7295, 9842)]