42648100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 102055968

約数和(自身を除く): 59407868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 137, 220, 274, 275, 283, 548, 550, 566, 685, 1100, 1132, 1370, 1415, 1507, 2740, 2830, 3014, 3113, 3425, 5660, 6028, 6226, 6850, 7075, 7535, 12452, 13700, 14150, 15070, 15565, 28300, 30140, 31130, 37675, 38771, 62260, 75350, 77542, 77825, 150700, 155084, 155650, 193855, 311300, 387710, 426481, 775420, 852962, 969275, 1705924, 1938550, 2132405, 3877100, 4264810, 8529620, 10662025, 21324050, 42648100]

約数ペア:

[(1, 42648100), (2, 21324050), (4, 10662025), (5, 8529620), (10, 4264810), (11, 3877100), (20, 2132405), (22, 1938550), (25, 1705924), (44, 969275), (50, 852962), (55, 775420), (100, 426481), (110, 387710), (137, 311300), (220, 193855), (274, 155650), (275, 155084), (283, 150700), (548, 77825), (550, 77542), (566, 75350), (685, 62260), (1100, 38771), (1132, 37675), (1370, 31130), (1415, 30140), (1507, 28300), (2740, 15565), (2830, 15070), (3014, 14150), (3113, 13700), (3425, 12452), (5660, 7535), (6028, 7075), (6226, 6850)]