85104140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 206599680

約数和(自身を除く): 121495540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 139, 220, 230, 242, 253, 278, 460, 484, 506, 556, 605, 695, 1012, 1210, 1265, 1331, 1390, 1529, 2420, 2530, 2662, 2780, 2783, 3058, 3197, 5060, 5324, 5566, 6116, 6394, 6655, 7645, 11132, 12788, 13310, 13915, 15290, 15985, 16819, 26620, 27830, 30580, 30613, 31970, 33638, 35167, 55660, 61226, 63940, 67276, 70334, 84095, 122452, 140668, 153065, 168190, 175835, 185009, 306130, 336380, 351670, 370018, 386837, 612260, 703340, 740036, 773674, 925045, 1547348, 1850090, 1934185, 3700180, 3868370, 4255207, 7736740, 8510414, 17020828, 21276035, 42552070, 85104140]

約数ペア:

[(1, 85104140), (2, 42552070), (4, 21276035), (5, 17020828), (10, 8510414), (11, 7736740), (20, 4255207), (22, 3868370), (23, 3700180), (44, 1934185), (46, 1850090), (55, 1547348), (92, 925045), (110, 773674), (115, 740036), (121, 703340), (139, 612260), (220, 386837), (230, 370018), (242, 351670), (253, 336380), (278, 306130), (460, 185009), (484, 175835), (506, 168190), (556, 153065), (605, 140668), (695, 122452), (1012, 84095), (1210, 70334), (1265, 67276), (1331, 63940), (1390, 61226), (1529, 55660), (2420, 35167), (2530, 33638), (2662, 31970), (2780, 30613), (2783, 30580), (3058, 27830), (3197, 26620), (5060, 16819), (5324, 15985), (5566, 15290), (6116, 13915), (6394, 13310), (6655, 12788), (7645, 11132)]