201627100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 455331968

約数和(自身を除く): 253704868

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 193, 310, 337, 386, 620, 674, 772, 775, 965, 1348, 1550, 1685, 1930, 3100, 3370, 3860, 4825, 5983, 6740, 8425, 9650, 10447, 11966, 16850, 19300, 20894, 23932, 29915, 33700, 41788, 52235, 59830, 65041, 104470, 119660, 130082, 149575, 208940, 260164, 261175, 299150, 325205, 522350, 598300, 650410, 1044700, 1300820, 1626025, 2016271, 3252050, 4032542, 6504100, 8065084, 10081355, 20162710, 40325420, 50406775, 100813550, 201627100]

約数ペア:

[(1, 201627100), (2, 100813550), (4, 50406775), (5, 40325420), (10, 20162710), (20, 10081355), (25, 8065084), (31, 6504100), (50, 4032542), (62, 3252050), (100, 2016271), (124, 1626025), (155, 1300820), (193, 1044700), (310, 650410), (337, 598300), (386, 522350), (620, 325205), (674, 299150), (772, 261175), (775, 260164), (965, 208940), (1348, 149575), (1550, 130082), (1685, 119660), (1930, 104470), (3100, 65041), (3370, 59830), (3860, 52235), (4825, 41788), (5983, 33700), (6740, 29915), (8425, 23932), (9650, 20894), (10447, 19300), (11966, 16850)]