68396055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 136442880

約数和(自身を除く): 68046825

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 89, 91, 105, 195, 267, 273, 445, 455, 563, 623, 1157, 1335, 1365, 1689, 1869, 2815, 3115, 3471, 3941, 5785, 7319, 8099, 8445, 9345, 11823, 17355, 19705, 21957, 24297, 36595, 40495, 50107, 51233, 59115, 109785, 121485, 150321, 153699, 250535, 256165, 350749, 651391, 751605, 768495, 1052247, 1753745, 1954173, 3256955, 4559737, 5261235, 9770865, 13679211, 22798685, 68396055]

約数ペア:

[(1, 68396055), (3, 22798685), (5, 13679211), (7, 9770865), (13, 5261235), (15, 4559737), (21, 3256955), (35, 1954173), (39, 1753745), (65, 1052247), (89, 768495), (91, 751605), (105, 651391), (195, 350749), (267, 256165), (273, 250535), (445, 153699), (455, 150321), (563, 121485), (623, 109785), (1157, 59115), (1335, 51233), (1365, 50107), (1689, 40495), (1869, 36595), (2815, 24297), (3115, 21957), (3471, 19705), (3941, 17355), (5785, 11823), (7319, 9345), (8099, 8445)]