123201890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5499

約数の個数: 64

約数和(自身を含む): 282528000

約数和(自身を除く): 159326110

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3230, 4522, 5449, 10898, 11305, 22610, 27245, 38143, 54490, 76286, 92633, 103531, 185266, 190715, 207062, 381430, 463165, 517655, 648431, 724717, 926330, 1035310, 1296862, 1449434, 1760027, 3242155, 3520054, 3623585, 6484310, 7247170, 8800135, 12320189, 17600270, 24640378, 61600945, 123201890]

約数ペア:

[(1, 123201890), (2, 61600945), (5, 24640378), (7, 17600270), (10, 12320189), (14, 8800135), (17, 7247170), (19, 6484310), (34, 3623585), (35, 3520054), (38, 3242155), (70, 1760027), (85, 1449434), (95, 1296862), (119, 1035310), (133, 926330), (170, 724717), (190, 648431), (238, 517655), (266, 463165), (323, 381430), (595, 207062), (646, 190715), (665, 185266), (1190, 103531), (1330, 92633), (1615, 76286), (2261, 54490), (3230, 38143), (4522, 27245), (5449, 22610), (10898, 11305)]