162890820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10903}}^1$

素因数の和:11001

約数の個数: 72

約数和(自身を含む): 500101056

約数和(自身を除く): 337210236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 10903, 14940, 21806, 32709, 43612, 54515, 65418, 98127, 109030, 130836, 163545, 196254, 218060, 327090, 392508, 490635, 654180, 904949, 981270, 1809898, 1962540, 2714847, 3619796, 4524745, 5429694, 8144541, 9049490, 10859388, 13574235, 16289082, 18098980, 27148470, 32578164, 40722705, 54296940, 81445410, 162890820]

約数ペア:

[(1, 162890820), (2, 81445410), (3, 54296940), (4, 40722705), (5, 32578164), (6, 27148470), (9, 18098980), (10, 16289082), (12, 13574235), (15, 10859388), (18, 9049490), (20, 8144541), (30, 5429694), (36, 4524745), (45, 3619796), (60, 2714847), (83, 1962540), (90, 1809898), (166, 981270), (180, 904949), (249, 654180), (332, 490635), (415, 392508), (498, 327090), (747, 218060), (830, 196254), (996, 163545), (1245, 130836), (1494, 109030), (1660, 98127), (2490, 65418), (2988, 54515), (3735, 43612), (4980, 32709), (7470, 21806), (10903, 14940)]