12217100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 31331328

約数和(自身を除く): 19114228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 563, 620, 700, 775, 868, 1085, 1126, 1550, 2170, 2252, 2815, 3100, 3941, 4340, 5425, 5630, 7882, 10850, 11260, 14075, 15764, 17453, 19705, 21700, 28150, 34906, 39410, 56300, 69812, 78820, 87265, 98525, 122171, 174530, 197050, 244342, 349060, 394100, 436325, 488684, 610855, 872650, 1221710, 1745300, 2443420, 3054275, 6108550, 12217100]

約数ペア:

[(1, 12217100), (2, 6108550), (4, 3054275), (5, 2443420), (7, 1745300), (10, 1221710), (14, 872650), (20, 610855), (25, 488684), (28, 436325), (31, 394100), (35, 349060), (50, 244342), (62, 197050), (70, 174530), (100, 122171), (124, 98525), (140, 87265), (155, 78820), (175, 69812), (217, 56300), (310, 39410), (350, 34906), (434, 28150), (563, 21700), (620, 19705), (700, 17453), (775, 15764), (868, 14075), (1085, 11260), (1126, 10850), (1550, 7882), (2170, 5630), (2252, 5425), (2815, 4340), (3100, 3941)]