129878470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 263139840

約数和(自身を除く): 133261370

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 59, 85, 115, 118, 170, 230, 295, 391, 563, 590, 782, 1003, 1126, 1357, 1955, 2006, 2714, 2815, 3910, 5015, 5630, 6785, 9571, 10030, 12949, 13570, 19142, 23069, 25898, 33217, 46138, 47855, 64745, 66434, 95710, 115345, 129490, 166085, 220133, 230690, 332170, 440266, 564689, 763991, 1100665, 1129378, 1527982, 2201330, 2823445, 3819955, 5646890, 7639910, 12987847, 25975694, 64939235, 129878470]

約数ペア:

[(1, 129878470), (2, 64939235), (5, 25975694), (10, 12987847), (17, 7639910), (23, 5646890), (34, 3819955), (46, 2823445), (59, 2201330), (85, 1527982), (115, 1129378), (118, 1100665), (170, 763991), (230, 564689), (295, 440266), (391, 332170), (563, 230690), (590, 220133), (782, 166085), (1003, 129490), (1126, 115345), (1357, 95710), (1955, 66434), (2006, 64745), (2714, 47855), (2815, 46138), (3910, 33217), (5015, 25898), (5630, 23069), (6785, 19142), (9571, 13570), (10030, 12949)]