86876460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 318427200

約数和(自身を除く): 231550740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 29, 30, 33, 34, 36, 44, 45, 51, 55, 58, 60, 66, 68, 85, 87, 89, 90, 99, 102, 110, 116, 132, 145, 153, 165, 170, 174, 178, 180, 187, 198, 204, 220, 255, 261, 267, 290, 306, 319, 330, 340, 348, 356, 374, 396, 435, 445, 493, 495, 510, 522, 534, 561, 580, 612, 638, 660, 748, 765, 801, 870, 890, 935, 957, 979, 986, 990, 1020, 1044, 1068, 1122, 1276, 1305, 1335, 1479, 1513, 1530, 1595, 1602, 1683, 1740, 1780, 1870, 1914, 1958, 1972, 1980, 2244, 2465, 2581, 2610, 2670, 2805, 2871, 2937, 2958, 3026, 3060, 3190, 3204, 3366, 3740, 3828, 3916, 4005, 4437, 4539, 4785, 4895, 4930, 5162, 5220, 5340, 5423, 5610, 5742, 5874, 5916, 6052, 6380, 6732, 7395, 7565, 7743, 8010, 8415, 8811, 8874, 9078, 9570, 9790, 9860, 10324, 10846, 11220, 11484, 11748, 12905, 13617, 14355, 14685, 14790, 15130, 15486, 16020, 16269, 16643, 16830, 17622, 17748, 18156, 19140, 19580, 21692, 22185, 22695, 23229, 25810, 27115, 27234, 28391, 28710, 29370, 29580, 30260, 30972, 32538, 33286, 33660, 35244, 38715, 43877, 44055, 44370, 45390, 46458, 48807, 49929, 51620, 54230, 54468, 56782, 57420, 58740, 65076, 66572, 68085, 77430, 81345, 83215, 85173, 87754, 88110, 88740, 90780, 92916, 97614, 99858, 108460, 113564, 116145, 131631, 136170, 141955, 149787, 154860, 162690, 166430, 170346, 175508, 176220, 195228, 199716, 219385, 232290, 244035, 249645, 255519, 263262, 272340, 283910, 299574, 325380, 332860, 340692, 394893, 425865, 438770, 464580, 482647, 488070, 499290, 511038, 526524, 567820, 599148, 658155, 748935, 789786, 851730, 877540, 965294, 976140, 998580, 1022076, 1277595, 1316310, 1447941, 1497870, 1579572, 1703460, 1930588, 1974465, 2413235, 2555190, 2632620, 2895882, 2995740, 3948930, 4343823, 4826470, 5110380, 5791764, 7239705, 7897860, 8687646, 9652940, 14479410, 17375292, 21719115, 28958820, 43438230, 86876460]

約数ペア:

[(1, 86876460), (2, 43438230), (3, 28958820), (4, 21719115), (5, 17375292), (6, 14479410), (9, 9652940), (10, 8687646), (11, 7897860), (12, 7239705), (15, 5791764), (17, 5110380), (18, 4826470), (20, 4343823), (22, 3948930), (29, 2995740), (30, 2895882), (33, 2632620), (34, 2555190), (36, 2413235), (44, 1974465), (45, 1930588), (51, 1703460), (55, 1579572), (58, 1497870), (60, 1447941), (66, 1316310), (68, 1277595), (85, 1022076), (87, 998580), (89, 976140), (90, 965294), (99, 877540), (102, 851730), (110, 789786), (116, 748935), (132, 658155), (145, 599148), (153, 567820), (165, 526524), (170, 511038), (174, 499290), (178, 488070), (180, 482647), (187, 464580), (198, 438770), (204, 425865), (220, 394893), (255, 340692), (261, 332860), (267, 325380), (290, 299574), (306, 283910), (319, 272340), (330, 263262), (340, 255519), (348, 249645), (356, 244035), (374, 232290), (396, 219385), (435, 199716), (445, 195228), (493, 176220), (495, 175508), (510, 170346), (522, 166430), (534, 162690), (561, 154860), (580, 149787), (612, 141955), (638, 136170), (660, 131631), (748, 116145), (765, 113564), (801, 108460), (870, 99858), (890, 97614), (935, 92916), (957, 90780), (979, 88740), (986, 88110), (990, 87754), (1020, 85173), (1044, 83215), (1068, 81345), (1122, 77430), (1276, 68085), (1305, 66572), (1335, 65076), (1479, 58740), (1513, 57420), (1530, 56782), (1595, 54468), (1602, 54230), (1683, 51620), (1740, 49929), (1780, 48807), (1870, 46458), (1914, 45390), (1958, 44370), (1972, 44055), (1980, 43877), (2244, 38715), (2465, 35244), (2581, 33660), (2610, 33286), (2670, 32538), (2805, 30972), (2871, 30260), (2937, 29580), (2958, 29370), (3026, 28710), (3060, 28391), (3190, 27234), (3204, 27115), (3366, 25810), (3740, 23229), (3828, 22695), (3916, 22185), (4005, 21692), (4437, 19580), (4539, 19140), (4785, 18156), (4895, 17748), (4930, 17622), (5162, 16830), (5220, 16643), (5340, 16269), (5423, 16020), (5610, 15486), (5742, 15130), (5874, 14790), (5916, 14685), (6052, 14355), (6380, 13617), (6732, 12905), (7395, 11748), (7565, 11484), (7743, 11220), (8010, 10846), (8415, 10324), (8811, 9860), (8874, 9790), (9078, 9570)]