212975934780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1\times {\mathrm{2579}}^1$

素因数の和:3508

約数の個数: 192

約数和(自身を含む): 684946160640

約数和(自身を除く): 471970225860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 557, 706, 1059, 1114, 1412, 1671, 1765, 2118, 2228, 2471, 2579, 2785, 3342, 3530, 3899, 4236, 4942, 5158, 5295, 5570, 6684, 7060, 7413, 7737, 7798, 8355, 9884, 10316, 10590, 11140, 11697, 12355, 12895, 14826, 15474, 15596, 16710, 18053, 19495, 21180, 23394, 24710, 25790, 29652, 30948, 33420, 36106, 37065, 38685, 38990, 46788, 49420, 51580, 54159, 58485, 72212, 74130, 77370, 77980, 90265, 108318, 116970, 148260, 154740, 180530, 196621, 216636, 233940, 270795, 361060, 393242, 541590, 589863, 786484, 910387, 983105, 1083180, 1179726, 1376347, 1436503, 1820774, 1966210, 2359452, 2731161, 2752694, 2873006, 2949315, 3641548, 3932420, 4129041, 4309509, 4551935, 5462322, 5505388, 5746012, 5898630, 6372709, 6881735, 7182515, 8258082, 8619018, 9103870, 10055521, 10924644, 11797260, 12745418, 13655805, 13763470, 14365030, 16516164, 17238036, 18207740, 19118127, 20111042, 20645205, 21547545, 25490836, 27311610, 27526940, 28730060, 30166563, 31863545, 38236254, 40222084, 41290410, 43095090, 50277605, 54623220, 60333126, 63727090, 76472508, 82580820, 86190180, 95590635, 100555210, 120666252, 127454180, 150832815, 191181270, 201110420, 301665630, 382362540, 507085559, 603331260, 1014171118, 1521256677, 2028342236, 2535427795, 3042513354, 3549598913, 5070855590, 6085026708, 7099197826, 7606283385, 10141711180, 10648796739, 14198395652, 15212566770, 17747994565, 21297593478, 30425133540, 35495989130, 42595186956, 53243983695, 70991978260, 106487967390, 212975934780]

約数ペア:

[(1, 212975934780), (2, 106487967390), (3, 70991978260), (4, 53243983695), (5, 42595186956), (6, 35495989130), (7, 30425133540), (10, 21297593478), (12, 17747994565), (14, 15212566770), (15, 14198395652), (20, 10648796739), (21, 10141711180), (28, 7606283385), (30, 7099197826), (35, 6085026708), (42, 5070855590), (60, 3549598913), (70, 3042513354), (84, 2535427795), (105, 2028342236), (140, 1521256677), (210, 1014171118), (353, 603331260), (420, 507085559), (557, 382362540), (706, 301665630), (1059, 201110420), (1114, 191181270), (1412, 150832815), (1671, 127454180), (1765, 120666252), (2118, 100555210), (2228, 95590635), (2471, 86190180), (2579, 82580820), (2785, 76472508), (3342, 63727090), (3530, 60333126), (3899, 54623220), (4236, 50277605), (4942, 43095090), (5158, 41290410), (5295, 40222084), (5570, 38236254), (6684, 31863545), (7060, 30166563), (7413, 28730060), (7737, 27526940), (7798, 27311610), (8355, 25490836), (9884, 21547545), (10316, 20645205), (10590, 20111042), (11140, 19118127), (11697, 18207740), (12355, 17238036), (12895, 16516164), (14826, 14365030), (15474, 13763470), (15596, 13655805), (16710, 12745418), (18053, 11797260), (19495, 10924644), (21180, 10055521), (23394, 9103870), (24710, 8619018), (25790, 8258082), (29652, 7182515), (30948, 6881735), (33420, 6372709), (36106, 5898630), (37065, 5746012), (38685, 5505388), (38990, 5462322), (46788, 4551935), (49420, 4309509), (51580, 4129041), (54159, 3932420), (58485, 3641548), (72212, 2949315), (74130, 2873006), (77370, 2752694), (77980, 2731161), (90265, 2359452), (108318, 1966210), (116970, 1820774), (148260, 1436503), (154740, 1376347), (180530, 1179726), (196621, 1083180), (216636, 983105), (233940, 910387), (270795, 786484), (361060, 589863), (393242, 541590)]