72717750

素因数分解:

$2^1\times 3^7\times 5^3\times 7^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 256

約数和(自身を含む): 245606400

約数和(自身を除く): 172888650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 50, 54, 57, 63, 70, 75, 81, 90, 95, 105, 114, 125, 126, 133, 135, 150, 162, 171, 175, 189, 190, 210, 225, 243, 250, 266, 270, 285, 315, 342, 350, 375, 378, 399, 405, 450, 475, 486, 513, 525, 567, 570, 630, 665, 675, 729, 750, 798, 810, 855, 875, 945, 950, 1026, 1050, 1125, 1134, 1197, 1215, 1330, 1350, 1425, 1458, 1539, 1575, 1701, 1710, 1750, 1890, 1995, 2025, 2187, 2250, 2375, 2394, 2430, 2565, 2625, 2835, 2850, 3078, 3150, 3325, 3375, 3402, 3591, 3645, 3990, 4050, 4275, 4374, 4617, 4725, 4750, 5103, 5130, 5250, 5670, 5985, 6075, 6650, 6750, 7125, 7182, 7290, 7695, 7875, 8505, 8550, 9234, 9450, 9975, 10125, 10206, 10773, 10935, 11970, 12150, 12825, 13851, 14175, 14250, 15309, 15390, 15750, 16625, 17010, 17955, 18225, 19950, 20250, 21375, 21546, 21870, 23085, 23625, 25515, 25650, 27702, 28350, 29925, 30375, 30618, 32319, 33250, 35910, 36450, 38475, 41553, 42525, 42750, 46170, 47250, 49875, 51030, 53865, 54675, 59850, 60750, 64125, 64638, 69255, 70875, 76545, 76950, 83106, 85050, 89775, 91125, 96957, 99750, 107730, 109350, 115425, 127575, 128250, 138510, 141750, 149625, 153090, 161595, 179550, 182250, 192375, 193914, 207765, 212625, 230850, 255150, 269325, 273375, 290871, 299250, 323190, 346275, 382725, 384750, 415530, 425250, 448875, 484785, 538650, 546750, 577125, 581742, 637875, 692550, 765450, 807975, 897750, 969570, 1038825, 1154250, 1275750, 1346625, 1454355, 1615950, 1731375, 1913625, 2077650, 2423925, 2693250, 2908710, 3462750, 3827250, 4039875, 4847850, 5194125, 7271775, 8079750, 10388250, 12119625, 14543550, 24239250, 36358875, 72717750]

約数ペア:

[(1, 72717750), (2, 36358875), (3, 24239250), (5, 14543550), (6, 12119625), (7, 10388250), (9, 8079750), (10, 7271775), (14, 5194125), (15, 4847850), (18, 4039875), (19, 3827250), (21, 3462750), (25, 2908710), (27, 2693250), (30, 2423925), (35, 2077650), (38, 1913625), (42, 1731375), (45, 1615950), (50, 1454355), (54, 1346625), (57, 1275750), (63, 1154250), (70, 1038825), (75, 969570), (81, 897750), (90, 807975), (95, 765450), (105, 692550), (114, 637875), (125, 581742), (126, 577125), (133, 546750), (135, 538650), (150, 484785), (162, 448875), (171, 425250), (175, 415530), (189, 384750), (190, 382725), (210, 346275), (225, 323190), (243, 299250), (250, 290871), (266, 273375), (270, 269325), (285, 255150), (315, 230850), (342, 212625), (350, 207765), (375, 193914), (378, 192375), (399, 182250), (405, 179550), (450, 161595), (475, 153090), (486, 149625), (513, 141750), (525, 138510), (567, 128250), (570, 127575), (630, 115425), (665, 109350), (675, 107730), (729, 99750), (750, 96957), (798, 91125), (810, 89775), (855, 85050), (875, 83106), (945, 76950), (950, 76545), (1026, 70875), (1050, 69255), (1125, 64638), (1134, 64125), (1197, 60750), (1215, 59850), (1330, 54675), (1350, 53865), (1425, 51030), (1458, 49875), (1539, 47250), (1575, 46170), (1701, 42750), (1710, 42525), (1750, 41553), (1890, 38475), (1995, 36450), (2025, 35910), (2187, 33250), (2250, 32319), (2375, 30618), (2394, 30375), (2430, 29925), (2565, 28350), (2625, 27702), (2835, 25650), (2850, 25515), (3078, 23625), (3150, 23085), (3325, 21870), (3375, 21546), (3402, 21375), (3591, 20250), (3645, 19950), (3990, 18225), (4050, 17955), (4275, 17010), (4374, 16625), (4617, 15750), (4725, 15390), (4750, 15309), (5103, 14250), (5130, 14175), (5250, 13851), (5670, 12825), (5985, 12150), (6075, 11970), (6650, 10935), (6750, 10773), (7125, 10206), (7182, 10125), (7290, 9975), (7695, 9450), (7875, 9234), (8505, 8550)]