52851400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{5393}}^1$

素因数の和:5423

約数の個数: 72

約数和(自身を含む): 142967970

約数和(自身を除く): 90116570

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 5393, 9800, 10786, 21572, 26965, 37751, 43144, 53930, 75502, 107860, 134825, 151004, 188755, 215720, 264257, 269650, 302008, 377510, 528514, 539300, 755020, 943775, 1057028, 1078600, 1321285, 1510040, 1887550, 2114056, 2642570, 3775100, 5285140, 6606425, 7550200, 10570280, 13212850, 26425700, 52851400]

約数ペア:

[(1, 52851400), (2, 26425700), (4, 13212850), (5, 10570280), (7, 7550200), (8, 6606425), (10, 5285140), (14, 3775100), (20, 2642570), (25, 2114056), (28, 1887550), (35, 1510040), (40, 1321285), (49, 1078600), (50, 1057028), (56, 943775), (70, 755020), (98, 539300), (100, 528514), (140, 377510), (175, 302008), (196, 269650), (200, 264257), (245, 215720), (280, 188755), (350, 151004), (392, 134825), (490, 107860), (700, 75502), (980, 53930), (1225, 43144), (1400, 37751), (1960, 26965), (2450, 21572), (4900, 10786), (5393, 9800)]