131967080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{937}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 340381440

約数和(自身を除く): 208414360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503, 937, 1006, 1874, 2012, 2515, 3521, 3748, 4024, 4685, 5030, 6559, 7042, 7496, 9370, 10060, 13118, 14084, 17605, 18740, 20120, 26236, 28168, 32795, 35210, 37480, 52472, 65590, 70420, 131180, 140840, 262360, 471311, 942622, 1885244, 2356555, 3299177, 3770488, 4713110, 6598354, 9426220, 13196708, 16495885, 18852440, 26393416, 32991770, 65983540, 131967080]

約数ペア:

[(1, 131967080), (2, 65983540), (4, 32991770), (5, 26393416), (7, 18852440), (8, 16495885), (10, 13196708), (14, 9426220), (20, 6598354), (28, 4713110), (35, 3770488), (40, 3299177), (56, 2356555), (70, 1885244), (140, 942622), (280, 471311), (503, 262360), (937, 140840), (1006, 131180), (1874, 70420), (2012, 65590), (2515, 52472), (3521, 37480), (3748, 35210), (4024, 32795), (4685, 28168), (5030, 26236), (6559, 20120), (7042, 18740), (7496, 17605), (9370, 14084), (10060, 13118)]