163138900

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{6203}}^1$

素因数の和:6480

約数の個数: 36

約数和(自身を含む): 355414752

約数和(自身を除く): 192275852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 2630, 5260, 6203, 6575, 12406, 13150, 24812, 26300, 31015, 62030, 124060, 155075, 310150, 620300, 1631389, 3262778, 6525556, 8156945, 16313890, 32627780, 40784725, 81569450, 163138900]

約数ペア:

[(1, 163138900), (2, 81569450), (4, 40784725), (5, 32627780), (10, 16313890), (20, 8156945), (25, 6525556), (50, 3262778), (100, 1631389), (263, 620300), (526, 310150), (1052, 155075), (1315, 124060), (2630, 62030), (5260, 31015), (6203, 26300), (6575, 24812), (12406, 13150)]