282406930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 570900960

約数和(自身を除く): 288494030

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 173, 290, 346, 377, 433, 754, 865, 866, 1730, 1885, 2165, 2249, 3770, 4330, 4498, 5017, 5629, 10034, 11245, 11258, 12557, 22490, 25085, 25114, 28145, 50170, 56290, 62785, 65221, 74909, 125570, 130442, 149818, 163241, 326105, 326482, 374545, 652210, 749090, 816205, 973817, 1632410, 1947634, 2172361, 4344722, 4869085, 9738170, 10861805, 21723610, 28240693, 56481386, 141203465, 282406930]

約数ペア:

[(1, 282406930), (2, 141203465), (5, 56481386), (10, 28240693), (13, 21723610), (26, 10861805), (29, 9738170), (58, 4869085), (65, 4344722), (130, 2172361), (145, 1947634), (173, 1632410), (290, 973817), (346, 816205), (377, 749090), (433, 652210), (754, 374545), (865, 326482), (866, 326105), (1730, 163241), (1885, 149818), (2165, 130442), (2249, 125570), (3770, 74909), (4330, 65221), (4498, 62785), (5017, 56290), (5629, 50170), (10034, 28145), (11245, 25114), (11258, 25085), (12557, 22490)]