67773580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16693}}^1$

素因数の和:16738

約数の個数: 48

約数和(自身を含む): 168275520

約数和(自身を除く): 100501940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 16693, 33386, 66772, 83465, 116851, 166930, 233702, 333860, 467404, 484097, 584255, 968194, 1168510, 1936388, 2337020, 2420485, 3388679, 4840970, 6777358, 9681940, 13554716, 16943395, 33886790, 67773580]

約数ペア:

[(1, 67773580), (2, 33886790), (4, 16943395), (5, 13554716), (7, 9681940), (10, 6777358), (14, 4840970), (20, 3388679), (28, 2420485), (29, 2337020), (35, 1936388), (58, 1168510), (70, 968194), (116, 584255), (140, 484097), (145, 467404), (203, 333860), (290, 233702), (406, 166930), (580, 116851), (812, 83465), (1015, 66772), (2030, 33386), (4060, 16693)]