90221688

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 268155360

約数和(自身を除く): 177933672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 53, 54, 71, 72, 74, 81, 106, 108, 111, 142, 148, 159, 162, 212, 213, 216, 222, 284, 296, 318, 324, 333, 424, 426, 444, 477, 568, 636, 639, 648, 666, 852, 888, 954, 999, 1272, 1278, 1332, 1431, 1704, 1908, 1917, 1961, 1998, 2556, 2627, 2664, 2862, 2997, 3763, 3816, 3834, 3922, 3996, 4293, 5112, 5254, 5724, 5751, 5883, 5994, 7526, 7668, 7844, 7881, 7992, 8586, 10508, 11289, 11448, 11502, 11766, 11988, 15052, 15336, 15688, 15762, 17172, 17649, 21016, 22578, 23004, 23532, 23643, 23976, 30104, 31524, 33867, 34344, 35298, 45156, 46008, 47064, 47286, 52947, 63048, 67734, 70596, 70929, 90312, 94572, 101601, 105894, 135468, 139231, 141192, 141858, 158841, 189144, 203202, 211788, 212787, 270936, 278462, 283716, 304803, 317682, 406404, 417693, 423576, 425574, 556924, 567432, 609606, 635364, 812808, 835386, 851148, 1113848, 1219212, 1253079, 1270728, 1670772, 1702296, 2438424, 2506158, 3341544, 3759237, 5012316, 7518474, 10024632, 11277711, 15036948, 22555422, 30073896, 45110844, 90221688]

約数ペア:

[(1, 90221688), (2, 45110844), (3, 30073896), (4, 22555422), (6, 15036948), (8, 11277711), (9, 10024632), (12, 7518474), (18, 5012316), (24, 3759237), (27, 3341544), (36, 2506158), (37, 2438424), (53, 1702296), (54, 1670772), (71, 1270728), (72, 1253079), (74, 1219212), (81, 1113848), (106, 851148), (108, 835386), (111, 812808), (142, 635364), (148, 609606), (159, 567432), (162, 556924), (212, 425574), (213, 423576), (216, 417693), (222, 406404), (284, 317682), (296, 304803), (318, 283716), (324, 278462), (333, 270936), (424, 212787), (426, 211788), (444, 203202), (477, 189144), (568, 158841), (636, 141858), (639, 141192), (648, 139231), (666, 135468), (852, 105894), (888, 101601), (954, 94572), (999, 90312), (1272, 70929), (1278, 70596), (1332, 67734), (1431, 63048), (1704, 52947), (1908, 47286), (1917, 47064), (1961, 46008), (1998, 45156), (2556, 35298), (2627, 34344), (2664, 33867), (2862, 31524), (2997, 30104), (3763, 23976), (3816, 23643), (3834, 23532), (3922, 23004), (3996, 22578), (4293, 21016), (5112, 17649), (5254, 17172), (5724, 15762), (5751, 15688), (5883, 15336), (5994, 15052), (7526, 11988), (7668, 11766), (7844, 11502), (7881, 11448), (7992, 11289), (8586, 10508)]