68392275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 139991040

約数和(自身を除く): 71598765

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 79, 85, 97, 105, 119, 175, 237, 255, 291, 357, 395, 425, 485, 525, 553, 595, 679, 1185, 1275, 1343, 1455, 1649, 1659, 1785, 1975, 2037, 2425, 2765, 2975, 3395, 4029, 4947, 5925, 6715, 7275, 7663, 8245, 8295, 8925, 9401, 10185, 11543, 13825, 16975, 20145, 22989, 24735, 28203, 33575, 34629, 38315, 41225, 41475, 47005, 50925, 53641, 57715, 100725, 114945, 123675, 130271, 141015, 160923, 173145, 191575, 235025, 268205, 288575, 390813, 574725, 651355, 705075, 804615, 865725, 911897, 1341025, 1954065, 2735691, 3256775, 4023075, 4559485, 9770325, 13678455, 22797425, 68392275]

約数ペア:

[(1, 68392275), (3, 22797425), (5, 13678455), (7, 9770325), (15, 4559485), (17, 4023075), (21, 3256775), (25, 2735691), (35, 1954065), (51, 1341025), (75, 911897), (79, 865725), (85, 804615), (97, 705075), (105, 651355), (119, 574725), (175, 390813), (237, 288575), (255, 268205), (291, 235025), (357, 191575), (395, 173145), (425, 160923), (485, 141015), (525, 130271), (553, 123675), (595, 114945), (679, 100725), (1185, 57715), (1275, 53641), (1343, 50925), (1455, 47005), (1649, 41475), (1659, 41225), (1785, 38315), (1975, 34629), (2037, 33575), (2425, 28203), (2765, 24735), (2975, 22989), (3395, 20145), (4029, 16975), (4947, 13825), (5925, 11543), (6715, 10185), (7275, 9401), (7663, 8925), (8245, 8295)]