509716610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 1124928000

約数和(自身を除く): 615211390

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 61, 65, 85, 95, 122, 130, 170, 190, 199, 221, 247, 305, 323, 398, 442, 494, 610, 646, 793, 995, 1037, 1105, 1159, 1235, 1586, 1615, 1990, 2074, 2210, 2318, 2470, 2587, 3230, 3383, 3781, 3965, 4199, 5174, 5185, 5795, 6766, 7562, 7930, 8398, 10370, 11590, 12139, 12935, 13481, 15067, 16915, 18905, 19703, 20995, 24278, 25870, 26962, 30134, 33830, 37810, 39406, 41990, 43979, 49153, 60695, 64277, 67405, 75335, 87958, 98306, 98515, 121390, 128554, 134810, 150670, 157807, 197030, 206363, 219895, 230641, 245765, 256139, 315614, 321385, 412726, 439790, 461282, 491530, 512278, 642770, 789035, 835601, 1031815, 1153205, 1280695, 1578070, 1671202, 2063630, 2306410, 2561390, 2682719, 2998333, 3920897, 4178005, 5365438, 5996666, 7841794, 8356010, 13413595, 14991665, 19604485, 26827190, 29983330, 39208970, 50971661, 101943322, 254858305, 509716610]

約数ペア:

[(1, 509716610), (2, 254858305), (5, 101943322), (10, 50971661), (13, 39208970), (17, 29983330), (19, 26827190), (26, 19604485), (34, 14991665), (38, 13413595), (61, 8356010), (65, 7841794), (85, 5996666), (95, 5365438), (122, 4178005), (130, 3920897), (170, 2998333), (190, 2682719), (199, 2561390), (221, 2306410), (247, 2063630), (305, 1671202), (323, 1578070), (398, 1280695), (442, 1153205), (494, 1031815), (610, 835601), (646, 789035), (793, 642770), (995, 512278), (1037, 491530), (1105, 461282), (1159, 439790), (1235, 412726), (1586, 321385), (1615, 315614), (1990, 256139), (2074, 245765), (2210, 230641), (2318, 219895), (2470, 206363), (2587, 197030), (3230, 157807), (3383, 150670), (3781, 134810), (3965, 128554), (4199, 121390), (5174, 98515), (5185, 98306), (5795, 87958), (6766, 75335), (7562, 67405), (7930, 64277), (8398, 60695), (10370, 49153), (11590, 43979), (12139, 41990), (12935, 39406), (13481, 37810), (15067, 33830), (16915, 30134), (18905, 26962), (19703, 25870), (20995, 24278)]