145407290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 321366528

約数和(自身を除く): 175959238

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 238, 355, 497, 595, 710, 994, 1190, 1207, 1721, 2414, 2485, 3442, 4970, 6035, 8449, 8605, 12047, 12070, 16898, 17210, 24094, 29257, 42245, 58514, 60235, 84490, 120470, 122191, 146285, 204799, 244382, 292570, 409598, 610955, 855337, 1023995, 1221910, 1710674, 2047990, 2077247, 4154494, 4276685, 8553370, 10386235, 14540729, 20772470, 29081458, 72703645, 145407290]

約数ペア:

[(1, 145407290), (2, 72703645), (5, 29081458), (7, 20772470), (10, 14540729), (14, 10386235), (17, 8553370), (34, 4276685), (35, 4154494), (70, 2077247), (71, 2047990), (85, 1710674), (119, 1221910), (142, 1023995), (170, 855337), (238, 610955), (355, 409598), (497, 292570), (595, 244382), (710, 204799), (994, 146285), (1190, 122191), (1207, 120470), (1721, 84490), (2414, 60235), (2485, 58514), (3442, 42245), (4970, 29257), (6035, 24094), (8449, 17210), (8605, 16898), (12047, 12070)]