100890800

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4759}}^1$

素因数の和:4830

約数の個数: 60

約数和(自身を含む): 247015440

約数和(自身を除く): 146124640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 4759, 5300, 9518, 10600, 19036, 21200, 23795, 38072, 47590, 76144, 95180, 118975, 190360, 237950, 252227, 380720, 475900, 504454, 951800, 1008908, 1261135, 1903600, 2017816, 2522270, 4035632, 5044540, 6305675, 10089080, 12611350, 20178160, 25222700, 50445400, 100890800]

約数ペア:

[(1, 100890800), (2, 50445400), (4, 25222700), (5, 20178160), (8, 12611350), (10, 10089080), (16, 6305675), (20, 5044540), (25, 4035632), (40, 2522270), (50, 2017816), (53, 1903600), (80, 1261135), (100, 1008908), (106, 951800), (200, 504454), (212, 475900), (265, 380720), (400, 252227), (424, 237950), (530, 190360), (848, 118975), (1060, 95180), (1325, 76144), (2120, 47590), (2650, 38072), (4240, 23795), (4759, 21200), (5300, 19036), (9518, 10600)]