87755580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 317011968

約数和(自身を除く): 229256388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 41, 44, 45, 46, 47, 55, 60, 66, 69, 82, 90, 92, 94, 99, 110, 115, 123, 132, 138, 141, 164, 165, 180, 188, 198, 205, 207, 220, 230, 235, 246, 253, 276, 282, 330, 345, 369, 396, 410, 414, 423, 451, 460, 470, 492, 495, 506, 517, 564, 615, 660, 690, 705, 738, 759, 820, 828, 846, 902, 940, 943, 990, 1012, 1034, 1035, 1081, 1230, 1265, 1353, 1380, 1410, 1476, 1518, 1551, 1692, 1804, 1845, 1886, 1927, 1980, 2068, 2070, 2115, 2162, 2255, 2277, 2460, 2530, 2585, 2706, 2820, 2829, 3036, 3102, 3243, 3690, 3772, 3795, 3854, 4059, 4140, 4230, 4324, 4510, 4554, 4653, 4715, 5060, 5170, 5405, 5412, 5658, 5781, 6204, 6486, 6765, 7380, 7590, 7708, 7755, 8118, 8460, 8487, 9020, 9108, 9306, 9430, 9635, 9729, 10340, 10373, 10810, 11316, 11385, 11562, 11891, 12972, 13530, 14145, 15180, 15510, 16215, 16236, 16974, 17343, 18612, 18860, 19270, 19458, 20295, 20746, 21197, 21620, 22770, 23124, 23265, 23782, 27060, 28290, 28905, 31020, 31119, 32430, 33948, 34686, 35673, 38540, 38916, 40590, 41492, 42394, 42435, 44321, 45540, 46530, 47564, 48645, 51865, 56580, 57810, 59455, 62238, 63591, 64860, 69372, 71346, 81180, 84788, 84870, 86715, 88642, 93060, 93357, 97290, 103730, 105985, 107019, 115620, 118910, 124476, 127182, 132963, 142692, 155595, 169740, 173430, 177284, 178365, 186714, 190773, 194580, 207460, 211970, 214038, 221605, 237820, 254364, 265926, 311190, 317955, 346860, 356730, 373428, 381546, 398889, 423940, 428076, 443210, 466785, 487531, 531852, 535095, 622380, 635910, 664815, 713460, 763092, 797778, 886420, 933570, 953865, 975062, 1070190, 1271820, 1329630, 1462593, 1595556, 1867140, 1907730, 1950124, 1994445, 2140380, 2437655, 2659260, 2925186, 3815460, 3988890, 4387779, 4875310, 5850372, 7312965, 7977780, 8775558, 9750620, 14625930, 17551116, 21938895, 29251860, 43877790, 87755580]

約数ペア:

[(1, 87755580), (2, 43877790), (3, 29251860), (4, 21938895), (5, 17551116), (6, 14625930), (9, 9750620), (10, 8775558), (11, 7977780), (12, 7312965), (15, 5850372), (18, 4875310), (20, 4387779), (22, 3988890), (23, 3815460), (30, 2925186), (33, 2659260), (36, 2437655), (41, 2140380), (44, 1994445), (45, 1950124), (46, 1907730), (47, 1867140), (55, 1595556), (60, 1462593), (66, 1329630), (69, 1271820), (82, 1070190), (90, 975062), (92, 953865), (94, 933570), (99, 886420), (110, 797778), (115, 763092), (123, 713460), (132, 664815), (138, 635910), (141, 622380), (164, 535095), (165, 531852), (180, 487531), (188, 466785), (198, 443210), (205, 428076), (207, 423940), (220, 398889), (230, 381546), (235, 373428), (246, 356730), (253, 346860), (276, 317955), (282, 311190), (330, 265926), (345, 254364), (369, 237820), (396, 221605), (410, 214038), (414, 211970), (423, 207460), (451, 194580), (460, 190773), (470, 186714), (492, 178365), (495, 177284), (506, 173430), (517, 169740), (564, 155595), (615, 142692), (660, 132963), (690, 127182), (705, 124476), (738, 118910), (759, 115620), (820, 107019), (828, 105985), (846, 103730), (902, 97290), (940, 93357), (943, 93060), (990, 88642), (1012, 86715), (1034, 84870), (1035, 84788), (1081, 81180), (1230, 71346), (1265, 69372), (1353, 64860), (1380, 63591), (1410, 62238), (1476, 59455), (1518, 57810), (1551, 56580), (1692, 51865), (1804, 48645), (1845, 47564), (1886, 46530), (1927, 45540), (1980, 44321), (2068, 42435), (2070, 42394), (2115, 41492), (2162, 40590), (2255, 38916), (2277, 38540), (2460, 35673), (2530, 34686), (2585, 33948), (2706, 32430), (2820, 31119), (2829, 31020), (3036, 28905), (3102, 28290), (3243, 27060), (3690, 23782), (3772, 23265), (3795, 23124), (3854, 22770), (4059, 21620), (4140, 21197), (4230, 20746), (4324, 20295), (4510, 19458), (4554, 19270), (4653, 18860), (4715, 18612), (5060, 17343), (5170, 16974), (5405, 16236), (5412, 16215), (5658, 15510), (5781, 15180), (6204, 14145), (6486, 13530), (6765, 12972), (7380, 11891), (7590, 11562), (7708, 11385), (7755, 11316), (8118, 10810), (8460, 10373), (8487, 10340), (9020, 9729), (9108, 9635), (9306, 9430)]