17300000

素因数分解:

$2^5\times 5^5\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 42817572

約数和(自身を除く): 25517572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 173, 200, 250, 346, 400, 500, 625, 692, 800, 865, 1000, 1250, 1384, 1730, 2000, 2500, 2768, 3125, 3460, 4000, 4325, 5000, 5536, 6250, 6920, 8650, 10000, 12500, 13840, 17300, 20000, 21625, 25000, 27680, 34600, 43250, 50000, 69200, 86500, 100000, 108125, 138400, 173000, 216250, 346000, 432500, 540625, 692000, 865000, 1081250, 1730000, 2162500, 3460000, 4325000, 8650000, 17300000]

約数ペア:

[(1, 17300000), (2, 8650000), (4, 4325000), (5, 3460000), (8, 2162500), (10, 1730000), (16, 1081250), (20, 865000), (25, 692000), (32, 540625), (40, 432500), (50, 346000), (80, 216250), (100, 173000), (125, 138400), (160, 108125), (173, 100000), (200, 86500), (250, 69200), (346, 50000), (400, 43250), (500, 34600), (625, 27680), (692, 25000), (800, 21625), (865, 20000), (1000, 17300), (1250, 13840), (1384, 12500), (1730, 10000), (2000, 8650), (2500, 6920), (2768, 6250), (3125, 5536), (3460, 5000), (4000, 4325)]