21410004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 48262956

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 29, 33, 34, 42, 44, 47, 51, 58, 66, 68, 77, 84, 87, 94, 102, 116, 119, 132, 141, 154, 174, 187, 188, 203, 204, 231, 238, 282, 308, 319, 329, 348, 357, 374, 406, 462, 476, 493, 517, 561, 564, 609, 638, 658, 714, 748, 799, 812, 924, 957, 986, 987, 1034, 1122, 1218, 1276, 1309, 1316, 1363, 1428, 1479, 1551, 1598, 1914, 1972, 1974, 2068, 2233, 2244, 2397, 2436, 2618, 2726, 2958, 3102, 3196, 3451, 3619, 3828, 3927, 3948, 4089, 4466, 4794, 5236, 5423, 5452, 5593, 5916, 6204, 6699, 6902, 7238, 7854, 8178, 8789, 8932, 9541, 9588, 10353, 10846, 10857, 11186, 13398, 13804, 14476, 14993, 15708, 16269, 16356, 16779, 17578, 19082, 20706, 21692, 21714, 22372, 23171, 26367, 26796, 28623, 29986, 32538, 33558, 35156, 37961, 38164, 41412, 43428, 44979, 46342, 52734, 57246, 59972, 61523, 65076, 67116, 69513, 75922, 89958, 92684, 104951, 105468, 113883, 114492, 123046, 139026, 151844, 162197, 179916, 184569, 209902, 227766, 246092, 254881, 278052, 314853, 324394, 369138, 419804, 455532, 486591, 509762, 629706, 648788, 738276, 764643, 973182, 1019524, 1259412, 1529286, 1784167, 1946364, 3058572, 3568334, 5352501, 7136668, 10705002, 21410004]

約数ペア:

[(1, 21410004), (2, 10705002), (3, 7136668), (4, 5352501), (6, 3568334), (7, 3058572), (11, 1946364), (12, 1784167), (14, 1529286), (17, 1259412), (21, 1019524), (22, 973182), (28, 764643), (29, 738276), (33, 648788), (34, 629706), (42, 509762), (44, 486591), (47, 455532), (51, 419804), (58, 369138), (66, 324394), (68, 314853), (77, 278052), (84, 254881), (87, 246092), (94, 227766), (102, 209902), (116, 184569), (119, 179916), (132, 162197), (141, 151844), (154, 139026), (174, 123046), (187, 114492), (188, 113883), (203, 105468), (204, 104951), (231, 92684), (238, 89958), (282, 75922), (308, 69513), (319, 67116), (329, 65076), (348, 61523), (357, 59972), (374, 57246), (406, 52734), (462, 46342), (476, 44979), (493, 43428), (517, 41412), (561, 38164), (564, 37961), (609, 35156), (638, 33558), (658, 32538), (714, 29986), (748, 28623), (799, 26796), (812, 26367), (924, 23171), (957, 22372), (986, 21714), (987, 21692), (1034, 20706), (1122, 19082), (1218, 17578), (1276, 16779), (1309, 16356), (1316, 16269), (1363, 15708), (1428, 14993), (1479, 14476), (1551, 13804), (1598, 13398), (1914, 11186), (1972, 10857), (1974, 10846), (2068, 10353), (2233, 9588), (2244, 9541), (2397, 8932), (2436, 8789), (2618, 8178), (2726, 7854), (2958, 7238), (3102, 6902), (3196, 6699), (3451, 6204), (3619, 5916), (3828, 5593), (3927, 5452), (3948, 5423), (4089, 5236), (4466, 4794)]