51800490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{82223}}^1$

素因数の和:82243

約数の個数: 48

約数和(自身を含む): 153923328

約数和(自身を除く): 102122838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 82223, 164446, 246669, 411115, 493338, 575561, 740007, 822230, 1151122, 1233345, 1480014, 1726683, 2466690, 2877805, 3453366, 3700035, 5180049, 5755610, 7400070, 8633415, 10360098, 17266830, 25900245, 51800490]

約数ペア:

[(1, 51800490), (2, 25900245), (3, 17266830), (5, 10360098), (6, 8633415), (7, 7400070), (9, 5755610), (10, 5180049), (14, 3700035), (15, 3453366), (18, 2877805), (21, 2466690), (30, 1726683), (35, 1480014), (42, 1233345), (45, 1151122), (63, 822230), (70, 740007), (90, 575561), (105, 493338), (126, 411115), (210, 246669), (315, 164446), (630, 82223)]