71045100

素因数分解:

$2^2\times 3^4\times 5^2\times 7^2\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 270

約数和(自身を含む): 269396820

約数和(自身を除く): 198351720

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 81, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 162, 175, 179, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 324, 350, 358, 378, 405, 420, 441, 450, 490, 525, 537, 540, 567, 588, 630, 675, 700, 716, 735, 756, 810, 882, 895, 900, 945, 980, 1050, 1074, 1134, 1225, 1253, 1260, 1323, 1350, 1470, 1575, 1611, 1620, 1764, 1790, 1890, 2025, 2100, 2148, 2205, 2268, 2450, 2506, 2646, 2685, 2700, 2835, 2940, 3150, 3222, 3580, 3675, 3759, 3780, 3969, 4050, 4410, 4475, 4725, 4833, 4900, 5012, 5292, 5370, 5670, 6265, 6300, 6444, 6615, 7350, 7518, 7938, 8055, 8100, 8771, 8820, 8950, 9450, 9666, 10740, 11025, 11277, 11340, 12530, 13230, 13425, 14175, 14499, 14700, 15036, 15876, 16110, 17542, 17900, 18795, 18900, 19332, 19845, 22050, 22554, 24165, 25060, 26313, 26460, 26850, 28350, 28998, 31325, 32220, 33075, 33831, 35084, 37590, 39690, 40275, 43855, 44100, 45108, 48330, 52626, 53700, 56385, 56700, 57996, 62650, 66150, 67662, 72495, 75180, 78939, 79380, 80550, 87710, 93975, 96660, 99225, 101493, 105252, 112770, 120825, 125300, 131565, 132300, 135324, 144990, 157878, 161100, 169155, 175420, 187950, 198450, 202986, 219275, 225540, 236817, 241650, 263130, 281925, 289980, 315756, 338310, 362475, 375900, 394695, 396900, 405972, 438550, 473634, 483300, 507465, 526260, 563850, 657825, 676620, 710451, 724950, 789390, 845775, 877100, 947268, 1014930, 1127700, 1184085, 1315650, 1420902, 1449900, 1578780, 1691550, 1973475, 2029860, 2368170, 2537325, 2631300, 2841804, 3383100, 3552255, 3946950, 4736340, 5074650, 5920425, 7104510, 7893900, 10149300, 11840850, 14209020, 17761275, 23681700, 35522550, 71045100]

約数ペア:

[(1, 71045100), (2, 35522550), (3, 23681700), (4, 17761275), (5, 14209020), (6, 11840850), (7, 10149300), (9, 7893900), (10, 7104510), (12, 5920425), (14, 5074650), (15, 4736340), (18, 3946950), (20, 3552255), (21, 3383100), (25, 2841804), (27, 2631300), (28, 2537325), (30, 2368170), (35, 2029860), (36, 1973475), (42, 1691550), (45, 1578780), (49, 1449900), (50, 1420902), (54, 1315650), (60, 1184085), (63, 1127700), (70, 1014930), (75, 947268), (81, 877100), (84, 845775), (90, 789390), (98, 724950), (100, 710451), (105, 676620), (108, 657825), (126, 563850), (135, 526260), (140, 507465), (147, 483300), (150, 473634), (162, 438550), (175, 405972), (179, 396900), (180, 394695), (189, 375900), (196, 362475), (210, 338310), (225, 315756), (245, 289980), (252, 281925), (270, 263130), (294, 241650), (300, 236817), (315, 225540), (324, 219275), (350, 202986), (358, 198450), (378, 187950), (405, 175420), (420, 169155), (441, 161100), (450, 157878), (490, 144990), (525, 135324), (537, 132300), (540, 131565), (567, 125300), (588, 120825), (630, 112770), (675, 105252), (700, 101493), (716, 99225), (735, 96660), (756, 93975), (810, 87710), (882, 80550), (895, 79380), (900, 78939), (945, 75180), (980, 72495), (1050, 67662), (1074, 66150), (1134, 62650), (1225, 57996), (1253, 56700), (1260, 56385), (1323, 53700), (1350, 52626), (1470, 48330), (1575, 45108), (1611, 44100), (1620, 43855), (1764, 40275), (1790, 39690), (1890, 37590), (2025, 35084), (2100, 33831), (2148, 33075), (2205, 32220), (2268, 31325), (2450, 28998), (2506, 28350), (2646, 26850), (2685, 26460), (2700, 26313), (2835, 25060), (2940, 24165), (3150, 22554), (3222, 22050), (3580, 19845), (3675, 19332), (3759, 18900), (3780, 18795), (3969, 17900), (4050, 17542), (4410, 16110), (4475, 15876), (4725, 15036), (4833, 14700), (4900, 14499), (5012, 14175), (5292, 13425), (5370, 13230), (5670, 12530), (6265, 11340), (6300, 11277), (6444, 11025), (6615, 10740), (7350, 9666), (7518, 9450), (7938, 8950), (8055, 8820), (8100, 8771)]