21056152500

素因数分解:

$2^2\times 3^4\times 5^4\times {\mathrm{103981}}^1$

素因数の和:104017

約数の個数: 150

約数和(自身を含む): 68784820874

約数和(自身を除く): 47728668374

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 625, 675, 750, 810, 900, 1125, 1250, 1350, 1500, 1620, 1875, 2025, 2250, 2500, 2700, 3375, 3750, 4050, 4500, 5625, 6750, 7500, 8100, 10125, 11250, 13500, 16875, 20250, 22500, 33750, 40500, 50625, 67500, 101250, 103981, 202500, 207962, 311943, 415924, 519905, 623886, 935829, 1039810, 1247772, 1559715, 1871658, 2079620, 2599525, 2807487, 3119430, 3743316, 4679145, 5199050, 5614974, 6238860, 7798575, 8422461, 9358290, 10398100, 11229948, 12997625, 14037435, 15597150, 16844922, 18716580, 23395725, 25995250, 28074870, 31194300, 33689844, 38992875, 42112305, 46791450, 51990500, 56149740, 64988125, 70187175, 77985750, 84224610, 93582900, 116978625, 129976250, 140374350, 155971500, 168449220, 194964375, 210561525, 233957250, 259952500, 280748700, 350935875, 389928750, 421123050, 467914500, 584893125, 701871750, 779857500, 842246100, 1052807625, 1169786250, 1403743500, 1754679375, 2105615250, 2339572500, 3509358750, 4211230500, 5264038125, 7018717500, 10528076250, 21056152500]

約数ペア:

[(1, 21056152500), (2, 10528076250), (3, 7018717500), (4, 5264038125), (5, 4211230500), (6, 3509358750), (9, 2339572500), (10, 2105615250), (12, 1754679375), (15, 1403743500), (18, 1169786250), (20, 1052807625), (25, 842246100), (27, 779857500), (30, 701871750), (36, 584893125), (45, 467914500), (50, 421123050), (54, 389928750), (60, 350935875), (75, 280748700), (81, 259952500), (90, 233957250), (100, 210561525), (108, 194964375), (125, 168449220), (135, 155971500), (150, 140374350), (162, 129976250), (180, 116978625), (225, 93582900), (250, 84224610), (270, 77985750), (300, 70187175), (324, 64988125), (375, 56149740), (405, 51990500), (450, 46791450), (500, 42112305), (540, 38992875), (625, 33689844), (675, 31194300), (750, 28074870), (810, 25995250), (900, 23395725), (1125, 18716580), (1250, 16844922), (1350, 15597150), (1500, 14037435), (1620, 12997625), (1875, 11229948), (2025, 10398100), (2250, 9358290), (2500, 8422461), (2700, 7798575), (3375, 6238860), (3750, 5614974), (4050, 5199050), (4500, 4679145), (5625, 3743316), (6750, 3119430), (7500, 2807487), (8100, 2599525), (10125, 2079620), (11250, 1871658), (13500, 1559715), (16875, 1247772), (20250, 1039810), (22500, 935829), (33750, 623886), (40500, 519905), (50625, 415924), (67500, 311943), (101250, 207962), (103981, 202500)]