685850346540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1345913}}^1$

素因数の和:1346096

約数の個数: 144

約数和(自身を含む): 2204607132000

約数和(自身を除く): 1518756785460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 149, 171, 180, 190, 228, 285, 298, 342, 380, 447, 570, 596, 684, 745, 855, 894, 1140, 1341, 1490, 1710, 1788, 2235, 2682, 2831, 2980, 3420, 4470, 5364, 5662, 6705, 8493, 8940, 11324, 13410, 14155, 16986, 25479, 26820, 28310, 33972, 42465, 50958, 56620, 84930, 101916, 127395, 169860, 254790, 509580, 1345913, 2691826, 4037739, 5383652, 6729565, 8075478, 12113217, 13459130, 16150956, 20188695, 24226434, 25572347, 26918260, 40377390, 48452868, 51144694, 60566085, 76717041, 80754780, 102289388, 121132170, 127861735, 153434082, 200541037, 230151123, 242264340, 255723470, 306868164, 383585205, 401082074, 460302246, 511446940, 601623111, 767170410, 802164148, 920604492, 1002705185, 1150755615, 1203246222, 1534340820, 1804869333, 2005410370, 2301511230, 2406492444, 3008115555, 3609738666, 3810279703, 4010820740, 4603022460, 6016231110, 7219477332, 7620559406, 9024346665, 11430839109, 12032462220, 15241118812, 18048693330, 19051398515, 22861678218, 34292517327, 36097386660, 38102797030, 45723356436, 57154195545, 68585034654, 76205594060, 114308391090, 137170069308, 171462586635, 228616782180, 342925173270, 685850346540]

約数ペア:

[(1, 685850346540), (2, 342925173270), (3, 228616782180), (4, 171462586635), (5, 137170069308), (6, 114308391090), (9, 76205594060), (10, 68585034654), (12, 57154195545), (15, 45723356436), (18, 38102797030), (19, 36097386660), (20, 34292517327), (30, 22861678218), (36, 19051398515), (38, 18048693330), (45, 15241118812), (57, 12032462220), (60, 11430839109), (76, 9024346665), (90, 7620559406), (95, 7219477332), (114, 6016231110), (149, 4603022460), (171, 4010820740), (180, 3810279703), (190, 3609738666), (228, 3008115555), (285, 2406492444), (298, 2301511230), (342, 2005410370), (380, 1804869333), (447, 1534340820), (570, 1203246222), (596, 1150755615), (684, 1002705185), (745, 920604492), (855, 802164148), (894, 767170410), (1140, 601623111), (1341, 511446940), (1490, 460302246), (1710, 401082074), (1788, 383585205), (2235, 306868164), (2682, 255723470), (2831, 242264340), (2980, 230151123), (3420, 200541037), (4470, 153434082), (5364, 127861735), (5662, 121132170), (6705, 102289388), (8493, 80754780), (8940, 76717041), (11324, 60566085), (13410, 51144694), (14155, 48452868), (16986, 40377390), (25479, 26918260), (26820, 25572347), (28310, 24226434), (33972, 20188695), (42465, 16150956), (50958, 13459130), (56620, 12113217), (84930, 8075478), (101916, 6729565), (127395, 5383652), (169860, 4037739), (254790, 2691826), (509580, 1345913)]