61739020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 153062784

約数和(自身を除く): 91323764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 863, 980, 1022, 1460, 1726, 2044, 2555, 3452, 3577, 4315, 5110, 6041, 7154, 8630, 10220, 12082, 14308, 17260, 17885, 24164, 30205, 35770, 42287, 60410, 62999, 71540, 84574, 120820, 125998, 169148, 211435, 251996, 314995, 422870, 440993, 629990, 845740, 881986, 1259980, 1763972, 2204965, 3086951, 4409930, 6173902, 8819860, 12347804, 15434755, 30869510, 61739020]

約数ペア:

[(1, 61739020), (2, 30869510), (4, 15434755), (5, 12347804), (7, 8819860), (10, 6173902), (14, 4409930), (20, 3086951), (28, 2204965), (35, 1763972), (49, 1259980), (70, 881986), (73, 845740), (98, 629990), (140, 440993), (146, 422870), (196, 314995), (245, 251996), (292, 211435), (365, 169148), (490, 125998), (511, 120820), (730, 84574), (863, 71540), (980, 62999), (1022, 60410), (1460, 42287), (1726, 35770), (2044, 30205), (2555, 24164), (3452, 17885), (3577, 17260), (4315, 14308), (5110, 12082), (6041, 10220), (7154, 8630)]