27803090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2511

約数の個数: 48

約数和(自身を含む): 60772032

約数和(自身を除く): 32968942

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 2467, 4934, 5635, 11270, 12335, 17269, 24670, 34538, 56741, 86345, 113482, 120883, 172690, 241766, 283705, 397187, 567410, 604415, 794374, 1208830, 1985935, 2780309, 3971870, 5560618, 13901545, 27803090]

約数ペア:

[(1, 27803090), (2, 13901545), (5, 5560618), (7, 3971870), (10, 2780309), (14, 1985935), (23, 1208830), (35, 794374), (46, 604415), (49, 567410), (70, 397187), (98, 283705), (115, 241766), (161, 172690), (230, 120883), (245, 113482), (322, 86345), (490, 56741), (805, 34538), (1127, 24670), (1610, 17269), (2254, 12335), (2467, 11270), (4934, 5635)]