145700520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 517104000

約数和(自身を除く): 371403480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 245, 280, 284, 294, 349, 355, 392, 420, 426, 490, 497, 568, 588, 698, 710, 735, 840, 852, 980, 994, 1047, 1065, 1176, 1396, 1420, 1470, 1491, 1704, 1745, 1960, 1988, 2094, 2130, 2443, 2485, 2792, 2840, 2940, 2982, 3479, 3490, 3976, 4188, 4260, 4886, 4970, 5235, 5880, 5964, 6958, 6980, 7329, 7455, 8376, 8520, 9772, 9940, 10437, 10470, 11928, 12215, 13916, 13960, 14658, 14910, 17101, 17395, 19544, 19880, 20874, 20940, 24430, 24779, 27832, 29316, 29820, 34202, 34790, 36645, 41748, 41880, 48860, 49558, 51303, 52185, 58632, 59640, 68404, 69580, 73290, 74337, 83496, 85505, 97720, 99116, 102606, 104370, 123895, 136808, 139160, 146580, 148674, 171010, 173453, 198232, 205212, 208740, 247790, 256515, 293160, 297348, 342020, 346906, 371685, 410424, 417480, 495580, 513030, 520359, 594696, 684040, 693812, 743370, 867265, 991160, 1026060, 1040718, 1214171, 1387624, 1486740, 1734530, 2052120, 2081436, 2428342, 2601795, 2973480, 3469060, 3642513, 4162872, 4856684, 5203590, 6070855, 6938120, 7285026, 9713368, 10407180, 12141710, 14570052, 18212565, 20814360, 24283420, 29140104, 36425130, 48566840, 72850260, 145700520]

約数ペア:

[(1, 145700520), (2, 72850260), (3, 48566840), (4, 36425130), (5, 29140104), (6, 24283420), (7, 20814360), (8, 18212565), (10, 14570052), (12, 12141710), (14, 10407180), (15, 9713368), (20, 7285026), (21, 6938120), (24, 6070855), (28, 5203590), (30, 4856684), (35, 4162872), (40, 3642513), (42, 3469060), (49, 2973480), (56, 2601795), (60, 2428342), (70, 2081436), (71, 2052120), (84, 1734530), (98, 1486740), (105, 1387624), (120, 1214171), (140, 1040718), (142, 1026060), (147, 991160), (168, 867265), (196, 743370), (210, 693812), (213, 684040), (245, 594696), (280, 520359), (284, 513030), (294, 495580), (349, 417480), (355, 410424), (392, 371685), (420, 346906), (426, 342020), (490, 297348), (497, 293160), (568, 256515), (588, 247790), (698, 208740), (710, 205212), (735, 198232), (840, 173453), (852, 171010), (980, 148674), (994, 146580), (1047, 139160), (1065, 136808), (1176, 123895), (1396, 104370), (1420, 102606), (1470, 99116), (1491, 97720), (1704, 85505), (1745, 83496), (1960, 74337), (1988, 73290), (2094, 69580), (2130, 68404), (2443, 59640), (2485, 58632), (2792, 52185), (2840, 51303), (2940, 49558), (2982, 48860), (3479, 41880), (3490, 41748), (3976, 36645), (4188, 34790), (4260, 34202), (4886, 29820), (4970, 29316), (5235, 27832), (5880, 24779), (5964, 24430), (6958, 20940), (6980, 20874), (7329, 19880), (7455, 19544), (8376, 17395), (8520, 17101), (9772, 14910), (9940, 14658), (10437, 13960), (10470, 13916), (11928, 12215)]