43250000

素因数分解:

$2^4\times 5^6\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 70

約数和(自身を含む): 105350214

約数和(自身を除く): 62100214

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 173, 200, 250, 346, 400, 500, 625, 692, 865, 1000, 1250, 1384, 1730, 2000, 2500, 2768, 3125, 3460, 4325, 5000, 6250, 6920, 8650, 10000, 12500, 13840, 15625, 17300, 21625, 25000, 31250, 34600, 43250, 50000, 62500, 69200, 86500, 108125, 125000, 173000, 216250, 250000, 346000, 432500, 540625, 865000, 1081250, 1730000, 2162500, 2703125, 4325000, 5406250, 8650000, 10812500, 21625000, 43250000]

約数ペア:

[(1, 43250000), (2, 21625000), (4, 10812500), (5, 8650000), (8, 5406250), (10, 4325000), (16, 2703125), (20, 2162500), (25, 1730000), (40, 1081250), (50, 865000), (80, 540625), (100, 432500), (125, 346000), (173, 250000), (200, 216250), (250, 173000), (346, 125000), (400, 108125), (500, 86500), (625, 69200), (692, 62500), (865, 50000), (1000, 43250), (1250, 34600), (1384, 31250), (1730, 25000), (2000, 21625), (2500, 17300), (2768, 15625), (3125, 13840), (3460, 12500), (4325, 10000), (5000, 8650), (6250, 6920)]