70105000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 187814880

約数和(自身を除く): 117709880

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, 1750, 2003, 2500, 3500, 4006, 4375, 5000, 7000, 8012, 8750, 10015, 14021, 16024, 17500, 20030, 28042, 35000, 40060, 50075, 56084, 70105, 80120, 100150, 112168, 140210, 200300, 250375, 280420, 350525, 400600, 500750, 560840, 701050, 1001500, 1251875, 1402100, 1752625, 2003000, 2503750, 2804200, 3505250, 5007500, 7010500, 8763125, 10015000, 14021000, 17526250, 35052500, 70105000]

約数ペア:

[(1, 70105000), (2, 35052500), (4, 17526250), (5, 14021000), (7, 10015000), (8, 8763125), (10, 7010500), (14, 5007500), (20, 3505250), (25, 2804200), (28, 2503750), (35, 2003000), (40, 1752625), (50, 1402100), (56, 1251875), (70, 1001500), (100, 701050), (125, 560840), (140, 500750), (175, 400600), (200, 350525), (250, 280420), (280, 250375), (350, 200300), (500, 140210), (625, 112168), (700, 100150), (875, 80120), (1000, 70105), (1250, 56084), (1400, 50075), (1750, 40060), (2003, 35000), (2500, 28042), (3500, 20030), (4006, 17500), (4375, 16024), (5000, 14021), (7000, 10015), (8012, 8750)]