519858430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 1227985920

約数和(自身を除く): 708127490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 107, 130, 133, 182, 190, 214, 247, 266, 281, 455, 494, 535, 562, 665, 749, 910, 1070, 1235, 1330, 1391, 1405, 1498, 1729, 1967, 2033, 2470, 2782, 2810, 3458, 3653, 3745, 3934, 4066, 5339, 6955, 7306, 7490, 8645, 9737, 9835, 10165, 10678, 13910, 14231, 17290, 18265, 19474, 19670, 20330, 25571, 26429, 26695, 28462, 30067, 36530, 37373, 48685, 51142, 52858, 53390, 60134, 69407, 71155, 74746, 97370, 127855, 132145, 138814, 142310, 150335, 185003, 186865, 210469, 255710, 264290, 300670, 347035, 370006, 373730, 390871, 420938, 485849, 571273, 694070, 781742, 925015, 971698, 1052345, 1142546, 1850030, 1954355, 2104690, 2429245, 2736097, 2856365, 3908710, 3998911, 4858490, 5472194, 5712730, 7426549, 7997822, 13680485, 14853098, 19994555, 27360970, 37132745, 39989110, 51985843, 74265490, 103971686, 259929215, 519858430]

約数ペア:

[(1, 519858430), (2, 259929215), (5, 103971686), (7, 74265490), (10, 51985843), (13, 39989110), (14, 37132745), (19, 27360970), (26, 19994555), (35, 14853098), (38, 13680485), (65, 7997822), (70, 7426549), (91, 5712730), (95, 5472194), (107, 4858490), (130, 3998911), (133, 3908710), (182, 2856365), (190, 2736097), (214, 2429245), (247, 2104690), (266, 1954355), (281, 1850030), (455, 1142546), (494, 1052345), (535, 971698), (562, 925015), (665, 781742), (749, 694070), (910, 571273), (1070, 485849), (1235, 420938), (1330, 390871), (1391, 373730), (1405, 370006), (1498, 347035), (1729, 300670), (1967, 264290), (2033, 255710), (2470, 210469), (2782, 186865), (2810, 185003), (3458, 150335), (3653, 142310), (3745, 138814), (3934, 132145), (4066, 127855), (5339, 97370), (6955, 74746), (7306, 71155), (7490, 69407), (8645, 60134), (9737, 53390), (9835, 52858), (10165, 51142), (10678, 48685), (13910, 37373), (14231, 36530), (17290, 30067), (18265, 28462), (19474, 26695), (19670, 26429), (20330, 25571)]