155556450

素因数分解:

$2^1\times 3^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 519966720

約数和(自身を除く): 364410270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 59, 62, 63, 70, 75, 81, 90, 93, 105, 118, 126, 135, 150, 155, 162, 175, 177, 186, 189, 210, 217, 225, 243, 270, 279, 295, 310, 315, 350, 354, 378, 405, 413, 434, 450, 465, 486, 525, 531, 558, 567, 590, 630, 651, 675, 775, 810, 826, 837, 885, 930, 945, 1050, 1062, 1085, 1134, 1215, 1239, 1302, 1350, 1395, 1475, 1550, 1575, 1593, 1674, 1701, 1770, 1829, 1890, 1953, 2025, 2065, 2170, 2325, 2430, 2478, 2511, 2655, 2790, 2835, 2950, 3150, 3186, 3255, 3402, 3658, 3717, 3906, 4050, 4130, 4185, 4425, 4650, 4725, 4779, 5022, 5310, 5425, 5487, 5670, 5859, 6075, 6195, 6510, 6975, 7434, 7533, 7965, 8370, 8505, 8850, 9145, 9450, 9558, 9765, 10325, 10850, 10974, 11151, 11718, 12150, 12390, 12555, 12803, 13275, 13950, 14175, 14337, 15066, 15930, 16275, 16461, 17010, 17577, 18290, 18585, 19530, 20650, 20925, 22302, 23895, 25110, 25606, 26550, 27435, 28350, 28674, 29295, 30975, 32550, 32922, 33453, 35154, 37170, 37665, 38409, 39825, 41850, 42525, 45725, 47790, 48825, 49383, 52731, 54870, 55755, 58590, 61950, 62775, 64015, 66906, 71685, 75330, 76818, 79650, 82305, 85050, 87885, 91450, 92925, 97650, 98766, 100359, 105462, 111510, 115227, 119475, 125550, 128030, 137175, 143370, 146475, 148149, 164610, 167265, 175770, 185850, 188325, 192045, 200718, 230454, 238950, 246915, 263655, 274350, 278775, 292950, 296298, 320075, 334530, 345681, 358425, 376650, 384090, 411525, 439425, 444447, 493830, 501795, 527310, 557550, 576135, 640150, 691362, 716850, 740745, 823050, 836325, 878850, 888894, 960225, 1003590, 1037043, 1152270, 1234575, 1318275, 1481490, 1672650, 1728405, 1920450, 2074086, 2222235, 2469150, 2508975, 2636550, 2880675, 3111129, 3456810, 3703725, 4444470, 5017950, 5185215, 5761350, 6222258, 7407450, 8642025, 10370430, 11111175, 15555645, 17284050, 22222350, 25926075, 31111290, 51852150, 77778225, 155556450]

約数ペア:

[(1, 155556450), (2, 77778225), (3, 51852150), (5, 31111290), (6, 25926075), (7, 22222350), (9, 17284050), (10, 15555645), (14, 11111175), (15, 10370430), (18, 8642025), (21, 7407450), (25, 6222258), (27, 5761350), (30, 5185215), (31, 5017950), (35, 4444470), (42, 3703725), (45, 3456810), (50, 3111129), (54, 2880675), (59, 2636550), (62, 2508975), (63, 2469150), (70, 2222235), (75, 2074086), (81, 1920450), (90, 1728405), (93, 1672650), (105, 1481490), (118, 1318275), (126, 1234575), (135, 1152270), (150, 1037043), (155, 1003590), (162, 960225), (175, 888894), (177, 878850), (186, 836325), (189, 823050), (210, 740745), (217, 716850), (225, 691362), (243, 640150), (270, 576135), (279, 557550), (295, 527310), (310, 501795), (315, 493830), (350, 444447), (354, 439425), (378, 411525), (405, 384090), (413, 376650), (434, 358425), (450, 345681), (465, 334530), (486, 320075), (525, 296298), (531, 292950), (558, 278775), (567, 274350), (590, 263655), (630, 246915), (651, 238950), (675, 230454), (775, 200718), (810, 192045), (826, 188325), (837, 185850), (885, 175770), (930, 167265), (945, 164610), (1050, 148149), (1062, 146475), (1085, 143370), (1134, 137175), (1215, 128030), (1239, 125550), (1302, 119475), (1350, 115227), (1395, 111510), (1475, 105462), (1550, 100359), (1575, 98766), (1593, 97650), (1674, 92925), (1701, 91450), (1770, 87885), (1829, 85050), (1890, 82305), (1953, 79650), (2025, 76818), (2065, 75330), (2170, 71685), (2325, 66906), (2430, 64015), (2478, 62775), (2511, 61950), (2655, 58590), (2790, 55755), (2835, 54870), (2950, 52731), (3150, 49383), (3186, 48825), (3255, 47790), (3402, 45725), (3658, 42525), (3717, 41850), (3906, 39825), (4050, 38409), (4130, 37665), (4185, 37170), (4425, 35154), (4650, 33453), (4725, 32922), (4779, 32550), (5022, 30975), (5310, 29295), (5425, 28674), (5487, 28350), (5670, 27435), (5859, 26550), (6075, 25606), (6195, 25110), (6510, 23895), (6975, 22302), (7434, 20925), (7533, 20650), (7965, 19530), (8370, 18585), (8505, 18290), (8850, 17577), (9145, 17010), (9450, 16461), (9558, 16275), (9765, 15930), (10325, 15066), (10850, 14337), (10974, 14175), (11151, 13950), (11718, 13275), (12150, 12803), (12390, 12555)]