73860990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{691}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 203281920

約数和(自身を除く): 129420930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 509, 691, 1018, 1382, 1527, 2073, 2545, 3054, 3455, 3563, 4146, 4837, 5090, 6910, 7126, 7635, 9674, 10365, 10689, 14511, 15270, 17815, 20730, 21378, 24185, 29022, 35630, 48370, 53445, 72555, 106890, 145110, 351719, 703438, 1055157, 1758595, 2110314, 2462033, 3517190, 4924066, 5275785, 7386099, 10551570, 12310165, 14772198, 24620330, 36930495, 73860990]

約数ペア:

[(1, 73860990), (2, 36930495), (3, 24620330), (5, 14772198), (6, 12310165), (7, 10551570), (10, 7386099), (14, 5275785), (15, 4924066), (21, 3517190), (30, 2462033), (35, 2110314), (42, 1758595), (70, 1055157), (105, 703438), (210, 351719), (509, 145110), (691, 106890), (1018, 72555), (1382, 53445), (1527, 48370), (2073, 35630), (2545, 29022), (3054, 24185), (3455, 21378), (3563, 20730), (4146, 17815), (4837, 15270), (5090, 14511), (6910, 10689), (7126, 10365), (7635, 9674)]