166647530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 350645760

約数和(自身を除く): 183998230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 239, 245, 478, 490, 1195, 1423, 1673, 2390, 2846, 3346, 7115, 8365, 9961, 11711, 14230, 16730, 19922, 23422, 49805, 58555, 69727, 99610, 117110, 139454, 340097, 348635, 680194, 697270, 1700485, 2380679, 3400970, 4761358, 11903395, 16664753, 23806790, 33329506, 83323765, 166647530]

約数ペア:

[(1, 166647530), (2, 83323765), (5, 33329506), (7, 23806790), (10, 16664753), (14, 11903395), (35, 4761358), (49, 3400970), (70, 2380679), (98, 1700485), (239, 697270), (245, 680194), (478, 348635), (490, 340097), (1195, 139454), (1423, 117110), (1673, 99610), (2390, 69727), (2846, 58555), (3346, 49805), (7115, 23422), (8365, 19922), (9961, 16730), (11711, 14230)]