7042000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{503}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 19498752

約数和(自身を除く): 12456752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 503, 560, 700, 875, 1000, 1006, 1400, 1750, 2000, 2012, 2515, 2800, 3500, 3521, 4024, 5030, 7000, 7042, 8048, 10060, 12575, 14000, 14084, 17605, 20120, 25150, 28168, 35210, 40240, 50300, 56336, 62875, 70420, 88025, 100600, 125750, 140840, 176050, 201200, 251500, 281680, 352100, 440125, 503000, 704200, 880250, 1006000, 1408400, 1760500, 3521000, 7042000]

約数ペア:

[(1, 7042000), (2, 3521000), (4, 1760500), (5, 1408400), (7, 1006000), (8, 880250), (10, 704200), (14, 503000), (16, 440125), (20, 352100), (25, 281680), (28, 251500), (35, 201200), (40, 176050), (50, 140840), (56, 125750), (70, 100600), (80, 88025), (100, 70420), (112, 62875), (125, 56336), (140, 50300), (175, 40240), (200, 35210), (250, 28168), (280, 25150), (350, 20120), (400, 17605), (500, 14084), (503, 14000), (560, 12575), (700, 10060), (875, 8048), (1000, 7042), (1006, 7000), (1400, 5030), (1750, 4024), (2000, 3521), (2012, 3500), (2515, 2800)]