128372270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2069

約数の個数: 64

約数和(自身を含む): 272704320

約数和(自身を除く): 144332050

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 986, 1105, 1885, 2003, 2210, 2465, 3770, 4006, 4930, 6409, 10015, 12818, 20030, 26039, 32045, 34051, 52078, 58087, 64090, 68102, 116174, 130195, 170255, 260390, 290435, 340510, 442663, 580870, 755131, 885326, 987479, 1510262, 1974958, 2213315, 3775655, 4426630, 4937395, 7551310, 9874790, 12837227, 25674454, 64186135, 128372270]

約数ペア:

[(1, 128372270), (2, 64186135), (5, 25674454), (10, 12837227), (13, 9874790), (17, 7551310), (26, 4937395), (29, 4426630), (34, 3775655), (58, 2213315), (65, 1974958), (85, 1510262), (130, 987479), (145, 885326), (170, 755131), (221, 580870), (290, 442663), (377, 340510), (442, 290435), (493, 260390), (754, 170255), (986, 130195), (1105, 116174), (1885, 68102), (2003, 64090), (2210, 58087), (2465, 52078), (3770, 34051), (4006, 32045), (4930, 26039), (6409, 20030), (10015, 12818)]