122008900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 287759360

約数和(自身を除く): 165750460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 635, 650, 739, 1270, 1300, 1478, 1651, 2540, 2956, 3175, 3302, 3695, 6350, 6604, 7390, 8255, 9607, 12700, 14780, 16510, 18475, 19214, 33020, 36950, 38428, 41275, 48035, 73900, 82550, 93853, 96070, 165100, 187706, 192140, 240175, 375412, 469265, 480350, 938530, 960700, 1220089, 1877060, 2346325, 2440178, 4692650, 4880356, 6100445, 9385300, 12200890, 24401780, 30502225, 61004450, 122008900]

約数ペア:

[(1, 122008900), (2, 61004450), (4, 30502225), (5, 24401780), (10, 12200890), (13, 9385300), (20, 6100445), (25, 4880356), (26, 4692650), (50, 2440178), (52, 2346325), (65, 1877060), (100, 1220089), (127, 960700), (130, 938530), (254, 480350), (260, 469265), (325, 375412), (508, 240175), (635, 192140), (650, 187706), (739, 165100), (1270, 96070), (1300, 93853), (1478, 82550), (1651, 73900), (2540, 48035), (2956, 41275), (3175, 38428), (3302, 36950), (3695, 33020), (6350, 19214), (6604, 18475), (7390, 16510), (8255, 14780), (9607, 12700)]