742138889205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8461}}^1\times {\mathrm{19427}}^1$

素因数の和:27946

約数の個数: 64

約数和(自身を含む): 1388848969728

約数和(自身を除く): 646710080523

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 8461, 19427, 25383, 42305, 58281, 59227, 97135, 126915, 135989, 177681, 291405, 296135, 363823, 407967, 679945, 835361, 888405, 1091469, 1819115, 2039835, 2506083, 2546761, 4176805, 5457345, 5847527, 7640283, 12530415, 12733805, 17542581, 29237635, 38201415, 87712905, 164371847, 493115541, 821859235, 1150602929, 2465577705, 3451808787, 5753014645, 7067989421, 17259043935, 21203968263, 35339947105, 49475925947, 106019841315, 148427777841, 247379629735, 742138889205]

約数ペア:

[(1, 742138889205), (3, 247379629735), (5, 148427777841), (7, 106019841315), (15, 49475925947), (21, 35339947105), (35, 21203968263), (43, 17259043935), (105, 7067989421), (129, 5753014645), (215, 3451808787), (301, 2465577705), (645, 1150602929), (903, 821859235), (1505, 493115541), (4515, 164371847), (8461, 87712905), (19427, 38201415), (25383, 29237635), (42305, 17542581), (58281, 12733805), (59227, 12530415), (97135, 7640283), (126915, 5847527), (135989, 5457345), (177681, 4176805), (291405, 2546761), (296135, 2506083), (363823, 2039835), (407967, 1819115), (679945, 1091469), (835361, 888405)]