123014745

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 253528704

約数和(自身を除く): 130513959

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 423, 441, 705, 735, 987, 1187, 1645, 2115, 2205, 2303, 2961, 3561, 4935, 5935, 6909, 8309, 10683, 11515, 14805, 17805, 20727, 24927, 34545, 41545, 53415, 55789, 58163, 74781, 103635, 124635, 167367, 174489, 278945, 290815, 373905, 390523, 502101, 523467, 836835, 872445, 1171569, 1952615, 2510505, 2617335, 2733661, 3514707, 5857845, 8200983, 13668305, 17573535, 24602949, 41004915, 123014745]

約数ペア:

[(1, 123014745), (3, 41004915), (5, 24602949), (7, 17573535), (9, 13668305), (15, 8200983), (21, 5857845), (35, 3514707), (45, 2733661), (47, 2617335), (49, 2510505), (63, 1952615), (105, 1171569), (141, 872445), (147, 836835), (235, 523467), (245, 502101), (315, 390523), (329, 373905), (423, 290815), (441, 278945), (705, 174489), (735, 167367), (987, 124635), (1187, 103635), (1645, 74781), (2115, 58163), (2205, 55789), (2303, 53415), (2961, 41545), (3561, 34545), (4935, 24927), (5935, 20727), (6909, 17805), (8309, 14805), (10683, 11515)]