140140180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 329041440

約数和(自身を除く): 188901260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 61, 68, 85, 116, 122, 145, 170, 233, 244, 290, 305, 340, 466, 493, 580, 610, 932, 986, 1037, 1165, 1220, 1769, 1972, 2074, 2330, 2465, 3538, 3961, 4148, 4660, 4930, 5185, 6757, 7076, 7922, 8845, 9860, 10370, 13514, 14213, 15844, 17690, 19805, 20740, 27028, 28426, 30073, 33785, 35380, 39610, 56852, 60146, 67570, 71065, 79220, 114869, 120292, 135140, 142130, 150365, 229738, 241621, 284260, 300730, 412177, 459476, 483242, 574345, 601460, 824354, 966484, 1148690, 1208105, 1648708, 2060885, 2297380, 2416210, 4121770, 4832420, 7007009, 8243540, 14014018, 28028036, 35035045, 70070090, 140140180]

約数ペア:

[(1, 140140180), (2, 70070090), (4, 35035045), (5, 28028036), (10, 14014018), (17, 8243540), (20, 7007009), (29, 4832420), (34, 4121770), (58, 2416210), (61, 2297380), (68, 2060885), (85, 1648708), (116, 1208105), (122, 1148690), (145, 966484), (170, 824354), (233, 601460), (244, 574345), (290, 483242), (305, 459476), (340, 412177), (466, 300730), (493, 284260), (580, 241621), (610, 229738), (932, 150365), (986, 142130), (1037, 135140), (1165, 120292), (1220, 114869), (1769, 79220), (1972, 71065), (2074, 67570), (2330, 60146), (2465, 56852), (3538, 39610), (3961, 35380), (4148, 33785), (4660, 30073), (4930, 28426), (5185, 27028), (6757, 20740), (7076, 19805), (7922, 17690), (8845, 15844), (9860, 14213), (10370, 13514)]