123796040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{10709}}^1$

素因数の和:10754

約数の個数: 48

約数和(自身を含む): 295917300

約数和(自身を除く): 172121260

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 10709, 11560, 21418, 42836, 53545, 85672, 107090, 182053, 214180, 364106, 428360, 728212, 910265, 1456424, 1820530, 3094901, 3641060, 6189802, 7282120, 12379604, 15474505, 24759208, 30949010, 61898020, 123796040]

約数ペア:

[(1, 123796040), (2, 61898020), (4, 30949010), (5, 24759208), (8, 15474505), (10, 12379604), (17, 7282120), (20, 6189802), (34, 3641060), (40, 3094901), (68, 1820530), (85, 1456424), (136, 910265), (170, 728212), (289, 428360), (340, 364106), (578, 214180), (680, 182053), (1156, 107090), (1445, 85672), (2312, 53545), (2890, 42836), (5780, 21418), (10709, 11560)]