89022420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21503}}^1$

素因数の和:21541

約数の個数: 72

約数和(自身を含む): 281788416

約数和(自身を除く): 192765996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 21503, 43006, 64509, 86012, 107515, 129018, 193527, 215030, 258036, 322545, 387054, 430060, 494569, 645090, 774108, 967635, 989138, 1290180, 1483707, 1935270, 1978276, 2472845, 2967414, 3870540, 4451121, 4945690, 5934828, 7418535, 8902242, 9891380, 14837070, 17804484, 22255605, 29674140, 44511210, 89022420]

約数ペア:

[(1, 89022420), (2, 44511210), (3, 29674140), (4, 22255605), (5, 17804484), (6, 14837070), (9, 9891380), (10, 8902242), (12, 7418535), (15, 5934828), (18, 4945690), (20, 4451121), (23, 3870540), (30, 2967414), (36, 2472845), (45, 1978276), (46, 1935270), (60, 1483707), (69, 1290180), (90, 989138), (92, 967635), (115, 774108), (138, 645090), (180, 494569), (207, 430060), (230, 387054), (276, 322545), (345, 258036), (414, 215030), (460, 193527), (690, 129018), (828, 107515), (1035, 86012), (1380, 64509), (2070, 43006), (4140, 21503)]