51802100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 131533248

約数和(自身を除く): 79731148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 1721, 2150, 3010, 3442, 4300, 6020, 6884, 7525, 8605, 12047, 15050, 17210, 24094, 30100, 34420, 43025, 48188, 60235, 74003, 86050, 120470, 148006, 172100, 240940, 296012, 301175, 370015, 518021, 602350, 740030, 1036042, 1204700, 1480060, 1850075, 2072084, 2590105, 3700150, 5180210, 7400300, 10360420, 12950525, 25901050, 51802100]

約数ペア:

[(1, 51802100), (2, 25901050), (4, 12950525), (5, 10360420), (7, 7400300), (10, 5180210), (14, 3700150), (20, 2590105), (25, 2072084), (28, 1850075), (35, 1480060), (43, 1204700), (50, 1036042), (70, 740030), (86, 602350), (100, 518021), (140, 370015), (172, 301175), (175, 296012), (215, 240940), (301, 172100), (350, 148006), (430, 120470), (602, 86050), (700, 74003), (860, 60235), (1075, 48188), (1204, 43025), (1505, 34420), (1721, 30100), (2150, 24094), (3010, 17210), (3442, 15050), (4300, 12047), (6020, 8605), (6884, 7525)]