89678820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 330946560

約数和(自身を除く): 241267740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 49, 55, 59, 60, 66, 70, 77, 84, 94, 98, 105, 110, 118, 132, 140, 141, 147, 154, 165, 177, 188, 196, 210, 220, 231, 235, 236, 245, 282, 294, 295, 308, 329, 330, 354, 385, 413, 420, 462, 470, 490, 517, 539, 564, 588, 590, 649, 658, 660, 705, 708, 735, 770, 826, 885, 924, 940, 980, 987, 1034, 1078, 1155, 1180, 1239, 1298, 1316, 1410, 1470, 1540, 1551, 1617, 1645, 1652, 1770, 1947, 1974, 2065, 2068, 2156, 2303, 2310, 2478, 2585, 2596, 2695, 2773, 2820, 2891, 2940, 3102, 3234, 3245, 3290, 3540, 3619, 3894, 3948, 4130, 4543, 4606, 4620, 4935, 4956, 5170, 5390, 5546, 5782, 6195, 6204, 6468, 6490, 6580, 6909, 7238, 7755, 7788, 8085, 8260, 8319, 8673, 9086, 9212, 9735, 9870, 10340, 10780, 10857, 11092, 11515, 11564, 12390, 12980, 13629, 13818, 13865, 14455, 14476, 15510, 16170, 16638, 17346, 18095, 18172, 19411, 19470, 19740, 21714, 22715, 23030, 24780, 25333, 27258, 27636, 27730, 28910, 30503, 31020, 31801, 32340, 33276, 34545, 34692, 36190, 38822, 38940, 41595, 43365, 43428, 45430, 46060, 50666, 54285, 54516, 55460, 57820, 58233, 61006, 63602, 68145, 69090, 72380, 75999, 77644, 83190, 86730, 90860, 91509, 95403, 97055, 101332, 108570, 116466, 122012, 126665, 127204, 135877, 136290, 138180, 151998, 152515, 159005, 166380, 173460, 183018, 190806, 194110, 213521, 217140, 232932, 253330, 271754, 272580, 291165, 303996, 305030, 318010, 366036, 379995, 381612, 388220, 407631, 427042, 457545, 477015, 506660, 543508, 582330, 610060, 636020, 640563, 679385, 759990, 815262, 854084, 915090, 954030, 1067605, 1164660, 1281126, 1358770, 1494647, 1519980, 1630524, 1830180, 1908060, 2038155, 2135210, 2562252, 2717540, 2989294, 3202815, 4076310, 4270420, 4483941, 5978588, 6405630, 7473235, 8152620, 8967882, 12811260, 14946470, 17935764, 22419705, 29892940, 44839410, 89678820]

約数ペア:

[(1, 89678820), (2, 44839410), (3, 29892940), (4, 22419705), (5, 17935764), (6, 14946470), (7, 12811260), (10, 8967882), (11, 8152620), (12, 7473235), (14, 6405630), (15, 5978588), (20, 4483941), (21, 4270420), (22, 4076310), (28, 3202815), (30, 2989294), (33, 2717540), (35, 2562252), (42, 2135210), (44, 2038155), (47, 1908060), (49, 1830180), (55, 1630524), (59, 1519980), (60, 1494647), (66, 1358770), (70, 1281126), (77, 1164660), (84, 1067605), (94, 954030), (98, 915090), (105, 854084), (110, 815262), (118, 759990), (132, 679385), (140, 640563), (141, 636020), (147, 610060), (154, 582330), (165, 543508), (177, 506660), (188, 477015), (196, 457545), (210, 427042), (220, 407631), (231, 388220), (235, 381612), (236, 379995), (245, 366036), (282, 318010), (294, 305030), (295, 303996), (308, 291165), (329, 272580), (330, 271754), (354, 253330), (385, 232932), (413, 217140), (420, 213521), (462, 194110), (470, 190806), (490, 183018), (517, 173460), (539, 166380), (564, 159005), (588, 152515), (590, 151998), (649, 138180), (658, 136290), (660, 135877), (705, 127204), (708, 126665), (735, 122012), (770, 116466), (826, 108570), (885, 101332), (924, 97055), (940, 95403), (980, 91509), (987, 90860), (1034, 86730), (1078, 83190), (1155, 77644), (1180, 75999), (1239, 72380), (1298, 69090), (1316, 68145), (1410, 63602), (1470, 61006), (1540, 58233), (1551, 57820), (1617, 55460), (1645, 54516), (1652, 54285), (1770, 50666), (1947, 46060), (1974, 45430), (2065, 43428), (2068, 43365), (2156, 41595), (2303, 38940), (2310, 38822), (2478, 36190), (2585, 34692), (2596, 34545), (2695, 33276), (2773, 32340), (2820, 31801), (2891, 31020), (2940, 30503), (3102, 28910), (3234, 27730), (3245, 27636), (3290, 27258), (3540, 25333), (3619, 24780), (3894, 23030), (3948, 22715), (4130, 21714), (4543, 19740), (4606, 19470), (4620, 19411), (4935, 18172), (4956, 18095), (5170, 17346), (5390, 16638), (5546, 16170), (5782, 15510), (6195, 14476), (6204, 14455), (6468, 13865), (6490, 13818), (6580, 13629), (6909, 12980), (7238, 12390), (7755, 11564), (7788, 11515), (8085, 11092), (8260, 10857), (8319, 10780), (8673, 10340), (9086, 9870), (9212, 9735)]