85817060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16567}}^1$

素因数の和:16620

約数の個数: 48

約数和(自身を含む): 211540224

約数和(自身を除く): 125723164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 16567, 33134, 66268, 82835, 115969, 165670, 231938, 331340, 463876, 579845, 612979, 1159690, 1225958, 2319380, 2451916, 3064895, 4290853, 6129790, 8581706, 12259580, 17163412, 21454265, 42908530, 85817060]

約数ペア:

[(1, 85817060), (2, 42908530), (4, 21454265), (5, 17163412), (7, 12259580), (10, 8581706), (14, 6129790), (20, 4290853), (28, 3064895), (35, 2451916), (37, 2319380), (70, 1225958), (74, 1159690), (140, 612979), (148, 579845), (185, 463876), (259, 331340), (370, 231938), (518, 165670), (740, 115969), (1036, 82835), (1295, 66268), (2590, 33134), (5180, 16567)]