172131540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 583704576

約数和(自身を除く): 411573036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 103, 105, 115, 138, 140, 161, 173, 206, 210, 230, 276, 309, 322, 345, 346, 412, 420, 460, 483, 515, 519, 618, 644, 690, 692, 721, 805, 865, 966, 1030, 1038, 1211, 1236, 1380, 1442, 1545, 1610, 1730, 1932, 2060, 2076, 2163, 2369, 2415, 2422, 2595, 2884, 3090, 3220, 3460, 3605, 3633, 3979, 4326, 4738, 4830, 4844, 5190, 6055, 6180, 7107, 7210, 7266, 7958, 8652, 9476, 9660, 10380, 10815, 11845, 11937, 12110, 14214, 14420, 14532, 15916, 16583, 17819, 18165, 19895, 21630, 23690, 23874, 24220, 27853, 28428, 33166, 35535, 35638, 36330, 39790, 43260, 47380, 47748, 49749, 53457, 55706, 59685, 66332, 71070, 71276, 72660, 79580, 82915, 83559, 89095, 99498, 106914, 111412, 119370, 124733, 139265, 142140, 165830, 167118, 178190, 198996, 213828, 238740, 248745, 249466, 267285, 278530, 331660, 334236, 356380, 374199, 409837, 417795, 497490, 498932, 534570, 557060, 623665, 748398, 819674, 835590, 994980, 1069140, 1229511, 1247330, 1496796, 1639348, 1671180, 1870995, 2049185, 2459022, 2494660, 2868859, 3741990, 4098370, 4918044, 5737718, 6147555, 7483980, 8196740, 8606577, 11475436, 12295110, 14344295, 17213154, 24590220, 28688590, 34426308, 43032885, 57377180, 86065770, 172131540]

約数ペア:

[(1, 172131540), (2, 86065770), (3, 57377180), (4, 43032885), (5, 34426308), (6, 28688590), (7, 24590220), (10, 17213154), (12, 14344295), (14, 12295110), (15, 11475436), (20, 8606577), (21, 8196740), (23, 7483980), (28, 6147555), (30, 5737718), (35, 4918044), (42, 4098370), (46, 3741990), (60, 2868859), (69, 2494660), (70, 2459022), (84, 2049185), (92, 1870995), (103, 1671180), (105, 1639348), (115, 1496796), (138, 1247330), (140, 1229511), (161, 1069140), (173, 994980), (206, 835590), (210, 819674), (230, 748398), (276, 623665), (309, 557060), (322, 534570), (345, 498932), (346, 497490), (412, 417795), (420, 409837), (460, 374199), (483, 356380), (515, 334236), (519, 331660), (618, 278530), (644, 267285), (690, 249466), (692, 248745), (721, 238740), (805, 213828), (865, 198996), (966, 178190), (1030, 167118), (1038, 165830), (1211, 142140), (1236, 139265), (1380, 124733), (1442, 119370), (1545, 111412), (1610, 106914), (1730, 99498), (1932, 89095), (2060, 83559), (2076, 82915), (2163, 79580), (2369, 72660), (2415, 71276), (2422, 71070), (2595, 66332), (2884, 59685), (3090, 55706), (3220, 53457), (3460, 49749), (3605, 47748), (3633, 47380), (3979, 43260), (4326, 39790), (4738, 36330), (4830, 35638), (4844, 35535), (5190, 33166), (6055, 28428), (6180, 27853), (7107, 24220), (7210, 23874), (7266, 23690), (7958, 21630), (8652, 19895), (9476, 18165), (9660, 17819), (10380, 16583), (10815, 15916), (11845, 14532), (11937, 14420), (12110, 14214)]