21176100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 288

約数和(自身を含む): 79994880

約数和(自身を除く): 58818780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 27, 30, 31, 33, 36, 44, 45, 46, 50, 54, 55, 60, 62, 66, 69, 75, 90, 92, 93, 99, 100, 108, 110, 115, 124, 132, 135, 138, 150, 155, 165, 180, 186, 198, 207, 220, 225, 230, 253, 270, 275, 276, 279, 297, 300, 310, 330, 341, 345, 372, 396, 414, 450, 460, 465, 495, 506, 540, 550, 558, 575, 594, 620, 621, 660, 675, 682, 690, 713, 759, 775, 825, 828, 837, 900, 930, 990, 1012, 1023, 1035, 1100, 1116, 1150, 1188, 1242, 1265, 1350, 1364, 1380, 1395, 1426, 1485, 1518, 1550, 1650, 1674, 1705, 1725, 1860, 1980, 2046, 2070, 2139, 2277, 2300, 2325, 2475, 2484, 2530, 2700, 2790, 2852, 2970, 3036, 3069, 3100, 3105, 3300, 3348, 3410, 3450, 3565, 3795, 4092, 4140, 4185, 4278, 4554, 4650, 4950, 5060, 5115, 5175, 5580, 5940, 6138, 6210, 6325, 6417, 6820, 6831, 6900, 6975, 7130, 7425, 7590, 7843, 8370, 8525, 8556, 9108, 9207, 9300, 9900, 10230, 10350, 10695, 11385, 12276, 12420, 12650, 12834, 13662, 13950, 14260, 14850, 15180, 15345, 15525, 15686, 16740, 17050, 17825, 18414, 18975, 19251, 20460, 20700, 20925, 21390, 22770, 23529, 25300, 25575, 25668, 27324, 27900, 29700, 30690, 31050, 31372, 32085, 34100, 34155, 35650, 36828, 37950, 38502, 39215, 41850, 42780, 45540, 46035, 47058, 51150, 53475, 56925, 61380, 62100, 64170, 68310, 70587, 71300, 75900, 76725, 77004, 78430, 83700, 92070, 94116, 96255, 102300, 106950, 113850, 117645, 128340, 136620, 141174, 153450, 156860, 160425, 170775, 184140, 192510, 196075, 211761, 213900, 227700, 230175, 235290, 282348, 306900, 320850, 341550, 352935, 385020, 392150, 423522, 460350, 470580, 481275, 588225, 641700, 683100, 705870, 784300, 847044, 920700, 962550, 1058805, 1176450, 1411740, 1764675, 1925100, 2117610, 2352900, 3529350, 4235220, 5294025, 7058700, 10588050, 21176100]

約数ペア:

[(1, 21176100), (2, 10588050), (3, 7058700), (4, 5294025), (5, 4235220), (6, 3529350), (9, 2352900), (10, 2117610), (11, 1925100), (12, 1764675), (15, 1411740), (18, 1176450), (20, 1058805), (22, 962550), (23, 920700), (25, 847044), (27, 784300), (30, 705870), (31, 683100), (33, 641700), (36, 588225), (44, 481275), (45, 470580), (46, 460350), (50, 423522), (54, 392150), (55, 385020), (60, 352935), (62, 341550), (66, 320850), (69, 306900), (75, 282348), (90, 235290), (92, 230175), (93, 227700), (99, 213900), (100, 211761), (108, 196075), (110, 192510), (115, 184140), (124, 170775), (132, 160425), (135, 156860), (138, 153450), (150, 141174), (155, 136620), (165, 128340), (180, 117645), (186, 113850), (198, 106950), (207, 102300), (220, 96255), (225, 94116), (230, 92070), (253, 83700), (270, 78430), (275, 77004), (276, 76725), (279, 75900), (297, 71300), (300, 70587), (310, 68310), (330, 64170), (341, 62100), (345, 61380), (372, 56925), (396, 53475), (414, 51150), (450, 47058), (460, 46035), (465, 45540), (495, 42780), (506, 41850), (540, 39215), (550, 38502), (558, 37950), (575, 36828), (594, 35650), (620, 34155), (621, 34100), (660, 32085), (675, 31372), (682, 31050), (690, 30690), (713, 29700), (759, 27900), (775, 27324), (825, 25668), (828, 25575), (837, 25300), (900, 23529), (930, 22770), (990, 21390), (1012, 20925), (1023, 20700), (1035, 20460), (1100, 19251), (1116, 18975), (1150, 18414), (1188, 17825), (1242, 17050), (1265, 16740), (1350, 15686), (1364, 15525), (1380, 15345), (1395, 15180), (1426, 14850), (1485, 14260), (1518, 13950), (1550, 13662), (1650, 12834), (1674, 12650), (1705, 12420), (1725, 12276), (1860, 11385), (1980, 10695), (2046, 10350), (2070, 10230), (2139, 9900), (2277, 9300), (2300, 9207), (2325, 9108), (2475, 8556), (2484, 8525), (2530, 8370), (2700, 7843), (2790, 7590), (2852, 7425), (2970, 7130), (3036, 6975), (3069, 6900), (3100, 6831), (3105, 6820), (3300, 6417), (3348, 6325), (3410, 6210), (3450, 6138), (3565, 5940), (3795, 5580), (4092, 5175), (4140, 5115), (4185, 5060), (4278, 4950), (4554, 4650)]