2121613900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{104513}}^1$

素因数の和:104563

約数の個数: 72

約数和(自身を含む): 5443089120

約数和(自身を除く): 3321475220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 10150, 20300, 104513, 209026, 418052, 522565, 731591, 1045130, 1463182, 2090260, 2612825, 2926364, 3030877, 3657955, 5225650, 6061754, 7315910, 10451300, 12123508, 14631820, 15154385, 18289775, 21216139, 30308770, 36579550, 42432278, 60617540, 73159100, 75771925, 84864556, 106080695, 151543850, 212161390, 303087700, 424322780, 530403475, 1060806950, 2121613900]

約数ペア:

[(1, 2121613900), (2, 1060806950), (4, 530403475), (5, 424322780), (7, 303087700), (10, 212161390), (14, 151543850), (20, 106080695), (25, 84864556), (28, 75771925), (29, 73159100), (35, 60617540), (50, 42432278), (58, 36579550), (70, 30308770), (100, 21216139), (116, 18289775), (140, 15154385), (145, 14631820), (175, 12123508), (203, 10451300), (290, 7315910), (350, 6061754), (406, 5225650), (580, 3657955), (700, 3030877), (725, 2926364), (812, 2612825), (1015, 2090260), (1450, 1463182), (2030, 1045130), (2900, 731591), (4060, 522565), (5075, 418052), (10150, 209026), (20300, 104513)]