7243919900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{211193}}^1$

素因数の和:211228

約数の個数: 72

約数和(自身を含む): 18331639200

約数和(自身を除く): 11087719300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2450, 3430, 4900, 6860, 8575, 17150, 34300, 211193, 422386, 844772, 1055965, 1478351, 2111930, 2956702, 4223860, 5279825, 5913404, 7391755, 10348457, 10559650, 14783510, 20696914, 21119300, 29567020, 36958775, 41393828, 51742285, 72439199, 73917550, 103484570, 144878398, 147835100, 206969140, 258711425, 289756796, 362195995, 517422850, 724391990, 1034845700, 1448783980, 1810979975, 3621959950, 7243919900]

約数ペア:

[(1, 7243919900), (2, 3621959950), (4, 1810979975), (5, 1448783980), (7, 1034845700), (10, 724391990), (14, 517422850), (20, 362195995), (25, 289756796), (28, 258711425), (35, 206969140), (49, 147835100), (50, 144878398), (70, 103484570), (98, 73917550), (100, 72439199), (140, 51742285), (175, 41393828), (196, 36958775), (245, 29567020), (343, 21119300), (350, 20696914), (490, 14783510), (686, 10559650), (700, 10348457), (980, 7391755), (1225, 5913404), (1372, 5279825), (1715, 4223860), (2450, 2956702), (3430, 2111930), (4900, 1478351), (6860, 1055965), (8575, 844772), (17150, 422386), (34300, 211193)]