87751620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 321753600

約数和(自身を除く): 234001980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 79, 85, 90, 99, 102, 108, 110, 121, 132, 135, 153, 158, 165, 170, 180, 187, 198, 204, 220, 237, 242, 255, 270, 297, 306, 316, 330, 340, 363, 374, 395, 396, 459, 474, 484, 495, 510, 540, 561, 594, 605, 612, 660, 711, 726, 748, 765, 790, 869, 918, 935, 948, 990, 1020, 1089, 1122, 1185, 1188, 1210, 1343, 1422, 1452, 1485, 1530, 1580, 1683, 1738, 1815, 1836, 1870, 1980, 2057, 2133, 2178, 2244, 2295, 2370, 2420, 2607, 2686, 2805, 2844, 2970, 3060, 3267, 3366, 3476, 3555, 3630, 3740, 4029, 4114, 4266, 4345, 4356, 4590, 4740, 5049, 5214, 5372, 5445, 5610, 5940, 6171, 6534, 6715, 6732, 7110, 7260, 7821, 8058, 8228, 8415, 8532, 8690, 9180, 9559, 10098, 10285, 10428, 10665, 10890, 11220, 12087, 12342, 13035, 13068, 13430, 14220, 14773, 15642, 16116, 16335, 16830, 17380, 18513, 19118, 20145, 20196, 20570, 21330, 21780, 23463, 24174, 24684, 25245, 26070, 26860, 28677, 29546, 30855, 31284, 32670, 33660, 36261, 37026, 38236, 39105, 40290, 41140, 42660, 44319, 46926, 47795, 48348, 50490, 52140, 55539, 57354, 59092, 60435, 61710, 65340, 72522, 73865, 74052, 78210, 80580, 86031, 88638, 92565, 93852, 95590, 100980, 111078, 114708, 117315, 120870, 123420, 132957, 143385, 145044, 147730, 156420, 162503, 172062, 177276, 181305, 185130, 191180, 221595, 222156, 234630, 241740, 258093, 265914, 277695, 286770, 295460, 325006, 344124, 362610, 370260, 398871, 430155, 443190, 469260, 487509, 516186, 531828, 555390, 573540, 650012, 664785, 725220, 797742, 812515, 860310, 886380, 975018, 1032372, 1110780, 1290465, 1329570, 1462527, 1595484, 1625030, 1720620, 1950036, 1994355, 2437545, 2580930, 2659140, 2925054, 3250060, 3988710, 4387581, 4875090, 5161860, 5850108, 7312635, 7977420, 8775162, 9750180, 14625270, 17550324, 21937905, 29250540, 43875810, 87751620]

約数ペア:

[(1, 87751620), (2, 43875810), (3, 29250540), (4, 21937905), (5, 17550324), (6, 14625270), (9, 9750180), (10, 8775162), (11, 7977420), (12, 7312635), (15, 5850108), (17, 5161860), (18, 4875090), (20, 4387581), (22, 3988710), (27, 3250060), (30, 2925054), (33, 2659140), (34, 2580930), (36, 2437545), (44, 1994355), (45, 1950036), (51, 1720620), (54, 1625030), (55, 1595484), (60, 1462527), (66, 1329570), (68, 1290465), (79, 1110780), (85, 1032372), (90, 975018), (99, 886380), (102, 860310), (108, 812515), (110, 797742), (121, 725220), (132, 664785), (135, 650012), (153, 573540), (158, 555390), (165, 531828), (170, 516186), (180, 487509), (187, 469260), (198, 443190), (204, 430155), (220, 398871), (237, 370260), (242, 362610), (255, 344124), (270, 325006), (297, 295460), (306, 286770), (316, 277695), (330, 265914), (340, 258093), (363, 241740), (374, 234630), (395, 222156), (396, 221595), (459, 191180), (474, 185130), (484, 181305), (495, 177276), (510, 172062), (540, 162503), (561, 156420), (594, 147730), (605, 145044), (612, 143385), (660, 132957), (711, 123420), (726, 120870), (748, 117315), (765, 114708), (790, 111078), (869, 100980), (918, 95590), (935, 93852), (948, 92565), (990, 88638), (1020, 86031), (1089, 80580), (1122, 78210), (1185, 74052), (1188, 73865), (1210, 72522), (1343, 65340), (1422, 61710), (1452, 60435), (1485, 59092), (1530, 57354), (1580, 55539), (1683, 52140), (1738, 50490), (1815, 48348), (1836, 47795), (1870, 46926), (1980, 44319), (2057, 42660), (2133, 41140), (2178, 40290), (2244, 39105), (2295, 38236), (2370, 37026), (2420, 36261), (2607, 33660), (2686, 32670), (2805, 31284), (2844, 30855), (2970, 29546), (3060, 28677), (3267, 26860), (3366, 26070), (3476, 25245), (3555, 24684), (3630, 24174), (3740, 23463), (4029, 21780), (4114, 21330), (4266, 20570), (4345, 20196), (4356, 20145), (4590, 19118), (4740, 18513), (5049, 17380), (5214, 16830), (5372, 16335), (5445, 16116), (5610, 15642), (5940, 14773), (6171, 14220), (6534, 13430), (6715, 13068), (6732, 13035), (7110, 12342), (7260, 12087), (7821, 11220), (8058, 10890), (8228, 10665), (8415, 10428), (8532, 10285), (8690, 10098), (9180, 9559)]