168250000

素因数分解:

$2^4\times 5^6\times {\mathrm{673}}^1$

素因数の和:711

約数の個数: 70

約数和(自身を含む): 408080714

約数和(自身を除く): 239830714

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 673, 1000, 1250, 1346, 2000, 2500, 2692, 3125, 3365, 5000, 5384, 6250, 6730, 10000, 10768, 12500, 13460, 15625, 16825, 25000, 26920, 31250, 33650, 50000, 53840, 62500, 67300, 84125, 125000, 134600, 168250, 250000, 269200, 336500, 420625, 673000, 841250, 1346000, 1682500, 2103125, 3365000, 4206250, 6730000, 8412500, 10515625, 16825000, 21031250, 33650000, 42062500, 84125000, 168250000]

約数ペア:

[(1, 168250000), (2, 84125000), (4, 42062500), (5, 33650000), (8, 21031250), (10, 16825000), (16, 10515625), (20, 8412500), (25, 6730000), (40, 4206250), (50, 3365000), (80, 2103125), (100, 1682500), (125, 1346000), (200, 841250), (250, 673000), (400, 420625), (500, 336500), (625, 269200), (673, 250000), (1000, 168250), (1250, 134600), (1346, 125000), (2000, 84125), (2500, 67300), (2692, 62500), (3125, 53840), (3365, 50000), (5000, 33650), (5384, 31250), (6250, 26920), (6730, 25000), (10000, 16825), (10768, 15625), (12500, 13460)]