71659047740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{65563}}^1$

素因数の和:65827

約数の個数: 96

約数和(自身を含む): 177469684224

約数和(自身を除く): 105810636484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 211, 259, 370, 422, 518, 740, 844, 1036, 1055, 1295, 1477, 2110, 2590, 2954, 4220, 5180, 5908, 7385, 7807, 14770, 15614, 29540, 31228, 39035, 54649, 65563, 78070, 109298, 131126, 156140, 218596, 262252, 273245, 327815, 458941, 546490, 655630, 917882, 1092980, 1311260, 1835764, 2294705, 2425831, 4589410, 4851662, 9178820, 9703324, 12129155, 13833793, 16980817, 24258310, 27667586, 33961634, 48516620, 55335172, 67923268, 69168965, 84904085, 96836551, 138337930, 169808170, 193673102, 276675860, 339616340, 387346204, 484182755, 511850341, 968365510, 1023700682, 1936731020, 2047401364, 2559251705, 3582952387, 5118503410, 7165904774, 10237006820, 14331809548, 17914761935, 35829523870, 71659047740]

約数ペア:

[(1, 71659047740), (2, 35829523870), (4, 17914761935), (5, 14331809548), (7, 10237006820), (10, 7165904774), (14, 5118503410), (20, 3582952387), (28, 2559251705), (35, 2047401364), (37, 1936731020), (70, 1023700682), (74, 968365510), (140, 511850341), (148, 484182755), (185, 387346204), (211, 339616340), (259, 276675860), (370, 193673102), (422, 169808170), (518, 138337930), (740, 96836551), (844, 84904085), (1036, 69168965), (1055, 67923268), (1295, 55335172), (1477, 48516620), (2110, 33961634), (2590, 27667586), (2954, 24258310), (4220, 16980817), (5180, 13833793), (5908, 12129155), (7385, 9703324), (7807, 9178820), (14770, 4851662), (15614, 4589410), (29540, 2425831), (31228, 2294705), (39035, 1835764), (54649, 1311260), (65563, 1092980), (78070, 917882), (109298, 655630), (131126, 546490), (156140, 458941), (218596, 327815), (262252, 273245)]