31390128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 116064000

約数和(自身を除く): 84673872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 48, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 112, 114, 126, 132, 133, 144, 149, 152, 154, 168, 171, 176, 198, 209, 228, 231, 252, 264, 266, 298, 304, 308, 336, 342, 396, 399, 418, 447, 456, 462, 504, 528, 532, 596, 616, 627, 684, 693, 792, 798, 836, 894, 912, 924, 1008, 1043, 1064, 1192, 1197, 1232, 1254, 1341, 1368, 1386, 1463, 1584, 1596, 1639, 1672, 1788, 1848, 1881, 2086, 2128, 2384, 2394, 2508, 2682, 2736, 2772, 2831, 2926, 3129, 3192, 3278, 3344, 3576, 3696, 3762, 4172, 4389, 4788, 4917, 5016, 5364, 5544, 5662, 5852, 6258, 6384, 6556, 7152, 7524, 8344, 8493, 8778, 9387, 9576, 9834, 10032, 10728, 11088, 11324, 11473, 11704, 12516, 13112, 13167, 14751, 15048, 16688, 16986, 17556, 18774, 19152, 19668, 19817, 21456, 22648, 22946, 23408, 25032, 25479, 26224, 26334, 29502, 30096, 31141, 33972, 34419, 35112, 37548, 39336, 39634, 45296, 45892, 50064, 50958, 52668, 59004, 59451, 62282, 67944, 68838, 70224, 75096, 78672, 79268, 91784, 93423, 101916, 103257, 105336, 118008, 118902, 124564, 135888, 137676, 150192, 158536, 178353, 183568, 186846, 203832, 206514, 210672, 217987, 236016, 237804, 249128, 275352, 280269, 317072, 356706, 373692, 407664, 413028, 435974, 475608, 498256, 550704, 560538, 653961, 713412, 747384, 826056, 871948, 951216, 1121076, 1307922, 1426824, 1494768, 1652112, 1743896, 1961883, 2242152, 2615844, 2853648, 3487792, 3923766, 4484304, 5231688, 7847532, 10463376, 15695064, 31390128]

約数ペア:

[(1, 31390128), (2, 15695064), (3, 10463376), (4, 7847532), (6, 5231688), (7, 4484304), (8, 3923766), (9, 3487792), (11, 2853648), (12, 2615844), (14, 2242152), (16, 1961883), (18, 1743896), (19, 1652112), (21, 1494768), (22, 1426824), (24, 1307922), (28, 1121076), (33, 951216), (36, 871948), (38, 826056), (42, 747384), (44, 713412), (48, 653961), (56, 560538), (57, 550704), (63, 498256), (66, 475608), (72, 435974), (76, 413028), (77, 407664), (84, 373692), (88, 356706), (99, 317072), (112, 280269), (114, 275352), (126, 249128), (132, 237804), (133, 236016), (144, 217987), (149, 210672), (152, 206514), (154, 203832), (168, 186846), (171, 183568), (176, 178353), (198, 158536), (209, 150192), (228, 137676), (231, 135888), (252, 124564), (264, 118902), (266, 118008), (298, 105336), (304, 103257), (308, 101916), (336, 93423), (342, 91784), (396, 79268), (399, 78672), (418, 75096), (447, 70224), (456, 68838), (462, 67944), (504, 62282), (528, 59451), (532, 59004), (596, 52668), (616, 50958), (627, 50064), (684, 45892), (693, 45296), (792, 39634), (798, 39336), (836, 37548), (894, 35112), (912, 34419), (924, 33972), (1008, 31141), (1043, 30096), (1064, 29502), (1192, 26334), (1197, 26224), (1232, 25479), (1254, 25032), (1341, 23408), (1368, 22946), (1386, 22648), (1463, 21456), (1584, 19817), (1596, 19668), (1639, 19152), (1672, 18774), (1788, 17556), (1848, 16986), (1881, 16688), (2086, 15048), (2128, 14751), (2384, 13167), (2394, 13112), (2508, 12516), (2682, 11704), (2736, 11473), (2772, 11324), (2831, 11088), (2926, 10728), (3129, 10032), (3192, 9834), (3278, 9576), (3344, 9387), (3576, 8778), (3696, 8493), (3762, 8344), (4172, 7524), (4389, 7152), (4788, 6556), (4917, 6384), (5016, 6258), (5364, 5852), (5544, 5662)]