249025000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1461

約数の個数: 96

約数和(自身を含む): 667457280

約数和(自身を除く): 418432280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1423, 1750, 2500, 2846, 3125, 3500, 4375, 5000, 5692, 6250, 7000, 7115, 8750, 9961, 11384, 12500, 14230, 17500, 19922, 21875, 25000, 28460, 35000, 35575, 39844, 43750, 49805, 56920, 71150, 79688, 87500, 99610, 142300, 175000, 177875, 199220, 249025, 284600, 355750, 398440, 498050, 711500, 889375, 996100, 1245125, 1423000, 1778750, 1992200, 2490250, 3557500, 4446875, 4980500, 6225625, 7115000, 8893750, 9961000, 12451250, 17787500, 24902500, 31128125, 35575000, 49805000, 62256250, 124512500, 249025000]

約数ペア:

[(1, 249025000), (2, 124512500), (4, 62256250), (5, 49805000), (7, 35575000), (8, 31128125), (10, 24902500), (14, 17787500), (20, 12451250), (25, 9961000), (28, 8893750), (35, 7115000), (40, 6225625), (50, 4980500), (56, 4446875), (70, 3557500), (100, 2490250), (125, 1992200), (140, 1778750), (175, 1423000), (200, 1245125), (250, 996100), (280, 889375), (350, 711500), (500, 498050), (625, 398440), (700, 355750), (875, 284600), (1000, 249025), (1250, 199220), (1400, 177875), (1423, 175000), (1750, 142300), (2500, 99610), (2846, 87500), (3125, 79688), (3500, 71150), (4375, 56920), (5000, 49805), (5692, 43750), (6250, 39844), (7000, 35575), (7115, 35000), (8750, 28460), (9961, 25000), (11384, 21875), (12500, 19922), (14230, 17500)]