199901070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4637}}^1$

素因数の和:5129

約数の個数: 48

約数和(自身を含む): 520940160

約数和(自身を除く): 321039090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 479, 958, 1437, 2395, 2874, 4311, 4637, 4790, 7185, 8622, 9274, 13911, 14370, 21555, 23185, 27822, 41733, 43110, 46370, 69555, 83466, 139110, 208665, 417330, 2221123, 4442246, 6663369, 11105615, 13326738, 19990107, 22211230, 33316845, 39980214, 66633690, 99950535, 199901070]

約数ペア:

[(1, 199901070), (2, 99950535), (3, 66633690), (5, 39980214), (6, 33316845), (9, 22211230), (10, 19990107), (15, 13326738), (18, 11105615), (30, 6663369), (45, 4442246), (90, 2221123), (479, 417330), (958, 208665), (1437, 139110), (2395, 83466), (2874, 69555), (4311, 46370), (4637, 43110), (4790, 41733), (7185, 27822), (8622, 23185), (9274, 21555), (13911, 14370)]