1719356590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 3706305984

約数和(自身を除く): 1986949394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 73, 98, 142, 146, 245, 355, 365, 490, 497, 511, 677, 710, 730, 994, 1022, 1354, 2485, 2555, 3385, 3479, 3577, 4739, 4970, 5110, 5183, 6770, 6958, 7154, 9478, 10366, 17395, 17885, 23695, 25915, 33173, 34790, 35770, 36281, 47390, 48067, 49421, 51830, 66346, 72562, 96134, 98842, 165865, 181405, 240335, 247105, 253967, 331730, 336469, 345947, 362810, 480670, 494210, 507934, 672938, 691894, 1269835, 1682345, 1729735, 2355283, 2421629, 2539670, 3364690, 3459470, 3508891, 4710566, 4843258, 7017782, 11776415, 12108145, 17544455, 23552830, 24216290, 24562237, 35088910, 49124474, 122811185, 171935659, 245622370, 343871318, 859678295, 1719356590]

約数ペア:

[(1, 1719356590), (2, 859678295), (5, 343871318), (7, 245622370), (10, 171935659), (14, 122811185), (35, 49124474), (49, 35088910), (70, 24562237), (71, 24216290), (73, 23552830), (98, 17544455), (142, 12108145), (146, 11776415), (245, 7017782), (355, 4843258), (365, 4710566), (490, 3508891), (497, 3459470), (511, 3364690), (677, 2539670), (710, 2421629), (730, 2355283), (994, 1729735), (1022, 1682345), (1354, 1269835), (2485, 691894), (2555, 672938), (3385, 507934), (3479, 494210), (3577, 480670), (4739, 362810), (4970, 345947), (5110, 336469), (5183, 331730), (6770, 253967), (6958, 247105), (7154, 240335), (9478, 181405), (10366, 165865), (17395, 98842), (17885, 96134), (23695, 72562), (25915, 66346), (33173, 51830), (34790, 49421), (35770, 48067), (36281, 47390)]