126542500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{1033}}^1$

素因数の和:1071

約数の個数: 90

約数和(自身を含む): 322214046

約数和(自身を除く): 195671546

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 625, 700, 875, 980, 1033, 1225, 1250, 1750, 2066, 2450, 2500, 3500, 4132, 4375, 4900, 5165, 6125, 7231, 8750, 10330, 12250, 14462, 17500, 20660, 24500, 25825, 28924, 30625, 36155, 50617, 51650, 61250, 72310, 101234, 103300, 122500, 129125, 144620, 180775, 202468, 253085, 258250, 361550, 506170, 516500, 645625, 723100, 903875, 1012340, 1265425, 1291250, 1807750, 2530850, 2582500, 3615500, 4519375, 5061700, 6327125, 9038750, 12654250, 18077500, 25308500, 31635625, 63271250, 126542500]

約数ペア:

[(1, 126542500), (2, 63271250), (4, 31635625), (5, 25308500), (7, 18077500), (10, 12654250), (14, 9038750), (20, 6327125), (25, 5061700), (28, 4519375), (35, 3615500), (49, 2582500), (50, 2530850), (70, 1807750), (98, 1291250), (100, 1265425), (125, 1012340), (140, 903875), (175, 723100), (196, 645625), (245, 516500), (250, 506170), (350, 361550), (490, 258250), (500, 253085), (625, 202468), (700, 180775), (875, 144620), (980, 129125), (1033, 122500), (1225, 103300), (1250, 101234), (1750, 72310), (2066, 61250), (2450, 51650), (2500, 50617), (3500, 36155), (4132, 30625), (4375, 28924), (4900, 25825), (5165, 24500), (6125, 20660), (7231, 17500), (8750, 14462), (10330, 12250)]