65983540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{937}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 158844672

約数和(自身を除く): 92861132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 937, 1006, 1874, 2012, 2515, 3521, 3748, 4685, 5030, 6559, 7042, 9370, 10060, 13118, 14084, 17605, 18740, 26236, 32795, 35210, 65590, 70420, 131180, 471311, 942622, 1885244, 2356555, 3299177, 4713110, 6598354, 9426220, 13196708, 16495885, 32991770, 65983540]

約数ペア:

[(1, 65983540), (2, 32991770), (4, 16495885), (5, 13196708), (7, 9426220), (10, 6598354), (14, 4713110), (20, 3299177), (28, 2356555), (35, 1885244), (70, 942622), (140, 471311), (503, 131180), (937, 70420), (1006, 65590), (1874, 35210), (2012, 32795), (2515, 26236), (3521, 18740), (3748, 17605), (4685, 14084), (5030, 13118), (6559, 10060), (7042, 9370)]