1585294620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{290347}}^1$

素因数の和:290379

約数の個数: 96

約数和(自身を含む): 5463187968

約数和(自身を除く): 3877893348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 290347, 580694, 871041, 1161388, 1451735, 1742082, 2032429, 2903470, 3484164, 3774511, 4064858, 4355205, 5806940, 6097287, 7549022, 8129716, 8710410, 10162145, 11323533, 12194574, 15098044, 17420820, 18872555, 20324290, 22647066, 24389148, 26421577, 30486435, 37745110, 40648580, 45294132, 52843154, 56617665, 60972870, 75490220, 79264731, 105686308, 113235330, 121945740, 132107885, 158529462, 226470660, 264215770, 317058924, 396323655, 528431540, 792647310, 1585294620]

約数ペア:

[(1, 1585294620), (2, 792647310), (3, 528431540), (4, 396323655), (5, 317058924), (6, 264215770), (7, 226470660), (10, 158529462), (12, 132107885), (13, 121945740), (14, 113235330), (15, 105686308), (20, 79264731), (21, 75490220), (26, 60972870), (28, 56617665), (30, 52843154), (35, 45294132), (39, 40648580), (42, 37745110), (52, 30486435), (60, 26421577), (65, 24389148), (70, 22647066), (78, 20324290), (84, 18872555), (91, 17420820), (105, 15098044), (130, 12194574), (140, 11323533), (156, 10162145), (182, 8710410), (195, 8129716), (210, 7549022), (260, 6097287), (273, 5806940), (364, 4355205), (390, 4064858), (420, 3774511), (455, 3484164), (546, 2903470), (780, 2032429), (910, 1742082), (1092, 1451735), (1365, 1161388), (1820, 871041), (2730, 580694), (5460, 290347)]