81238110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 206323200

約数和(自身を除く): 125085090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 359, 397, 570, 718, 794, 1077, 1191, 1795, 1985, 2154, 2382, 3590, 3970, 5385, 5955, 6821, 7543, 10770, 11910, 13642, 15086, 20463, 22629, 34105, 37715, 40926, 45258, 68210, 75430, 102315, 113145, 142523, 204630, 226290, 285046, 427569, 712615, 855138, 1425230, 2137845, 2707937, 4275690, 5415874, 8123811, 13539685, 16247622, 27079370, 40619055, 81238110]

約数ペア:

[(1, 81238110), (2, 40619055), (3, 27079370), (5, 16247622), (6, 13539685), (10, 8123811), (15, 5415874), (19, 4275690), (30, 2707937), (38, 2137845), (57, 1425230), (95, 855138), (114, 712615), (190, 427569), (285, 285046), (359, 226290), (397, 204630), (570, 142523), (718, 113145), (794, 102315), (1077, 75430), (1191, 68210), (1795, 45258), (1985, 40926), (2154, 37715), (2382, 34105), (3590, 22629), (3970, 20463), (5385, 15086), (5955, 13642), (6821, 11910), (7543, 10770)]