1972373480

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{1867}}^1$

素因数の和:1917

約数の個数: 160

約数和(自身を含む): 5650849440

約数和(自身を除く): 3678475960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 616, 686, 770, 980, 1078, 1372, 1540, 1715, 1867, 1960, 2156, 2401, 2695, 2744, 3080, 3430, 3734, 3773, 4312, 4802, 5390, 6860, 7468, 7546, 9335, 9604, 10780, 12005, 13069, 13720, 14936, 15092, 18670, 18865, 19208, 20537, 21560, 24010, 26138, 26411, 30184, 37340, 37730, 41074, 48020, 52276, 52822, 65345, 74680, 75460, 82148, 91483, 96040, 102685, 104552, 105644, 130690, 132055, 143759, 150920, 164296, 182966, 205370, 211288, 261380, 264110, 287518, 365932, 410740, 457415, 522760, 528220, 575036, 640381, 718795, 731864, 821480, 914830, 1006313, 1056440, 1150072, 1280762, 1437590, 1829660, 2012626, 2561524, 2875180, 3201905, 3659320, 4025252, 4482667, 5031565, 5123048, 5750360, 6403810, 7044191, 8050504, 8965334, 10063130, 12807620, 14088382, 17930668, 20126260, 22413335, 25615240, 28176764, 35220955, 35861336, 40252520, 44826670, 49309337, 56353528, 70441910, 89653340, 98618674, 140883820, 179306680, 197237348, 246546685, 281767640, 394474696, 493093370, 986186740, 1972373480]

約数ペア:

[(1, 1972373480), (2, 986186740), (4, 493093370), (5, 394474696), (7, 281767640), (8, 246546685), (10, 197237348), (11, 179306680), (14, 140883820), (20, 98618674), (22, 89653340), (28, 70441910), (35, 56353528), (40, 49309337), (44, 44826670), (49, 40252520), (55, 35861336), (56, 35220955), (70, 28176764), (77, 25615240), (88, 22413335), (98, 20126260), (110, 17930668), (140, 14088382), (154, 12807620), (196, 10063130), (220, 8965334), (245, 8050504), (280, 7044191), (308, 6403810), (343, 5750360), (385, 5123048), (392, 5031565), (440, 4482667), (490, 4025252), (539, 3659320), (616, 3201905), (686, 2875180), (770, 2561524), (980, 2012626), (1078, 1829660), (1372, 1437590), (1540, 1280762), (1715, 1150072), (1867, 1056440), (1960, 1006313), (2156, 914830), (2401, 821480), (2695, 731864), (2744, 718795), (3080, 640381), (3430, 575036), (3734, 528220), (3773, 522760), (4312, 457415), (4802, 410740), (5390, 365932), (6860, 287518), (7468, 264110), (7546, 261380), (9335, 211288), (9604, 205370), (10780, 182966), (12005, 164296), (13069, 150920), (13720, 143759), (14936, 132055), (15092, 130690), (18670, 105644), (18865, 104552), (19208, 102685), (20537, 96040), (21560, 91483), (24010, 82148), (26138, 75460), (26411, 74680), (30184, 65345), (37340, 52822), (37730, 52276), (41074, 48020)]