87989584284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{8521}}^1$

素因数の和:8730

約数の個数: 240

約数和(自身を含む): 273711641280

約数和(自身を除く): 185722056996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 157, 162, 174, 189, 203, 252, 261, 314, 324, 348, 378, 406, 471, 522, 567, 609, 628, 756, 783, 812, 942, 1044, 1099, 1134, 1218, 1413, 1566, 1827, 1884, 2198, 2268, 2349, 2436, 2826, 3132, 3297, 3654, 4239, 4396, 4553, 4698, 5481, 5652, 6594, 7308, 8478, 8521, 9106, 9396, 9891, 10962, 12717, 13188, 13659, 16443, 16956, 17042, 18212, 19782, 21924, 25434, 25563, 27318, 29673, 31871, 32886, 34084, 39564, 40977, 50868, 51126, 54636, 59346, 59647, 63742, 65772, 76689, 81954, 89019, 95613, 102252, 118692, 119294, 122931, 127484, 153378, 163908, 178038, 178941, 191226, 230067, 238588, 245862, 247109, 286839, 306756, 356076, 357882, 368793, 382452, 460134, 491724, 494218, 536823, 573678, 690201, 715764, 737586, 741327, 860517, 920268, 988436, 1073646, 1147356, 1337797, 1380402, 1475172, 1482654, 1610469, 1721034, 1729763, 2147292, 2223981, 2581551, 2675594, 2760804, 2965308, 3220938, 3442068, 3459526, 4013391, 4447962, 4831407, 5163102, 5189289, 5351188, 6441876, 6671943, 6919052, 8026782, 8895924, 9364579, 9662814, 10326204, 10378578, 12040173, 13343886, 15567867, 16053564, 18729158, 19325628, 20015829, 20757156, 24080346, 26687772, 28093737, 31135734, 36120519, 37458316, 38796113, 40031658, 46703601, 48160692, 56187474, 62271468, 72241038, 77592226, 80063316, 84281211, 93407202, 108361557, 112374948, 116388339, 140110803, 144482076, 155184452, 168562422, 186814404, 216723114, 232776678, 252843633, 271572791, 280221606, 337124844, 349165017, 433446228, 465553356, 505687266, 543145582, 560443212, 698330034, 758530899, 814718373, 1011374532, 1047495051, 1086291164, 1396660068, 1517061798, 1629436746, 2094990102, 2444155119, 3034123596, 3142485153, 3258873492, 4189980204, 4888310238, 6284970306, 7332465357, 9776620476, 12569940612, 14664930714, 21997396071, 29329861428, 43994792142, 87989584284]

約数ペア:

[(1, 87989584284), (2, 43994792142), (3, 29329861428), (4, 21997396071), (6, 14664930714), (7, 12569940612), (9, 9776620476), (12, 7332465357), (14, 6284970306), (18, 4888310238), (21, 4189980204), (27, 3258873492), (28, 3142485153), (29, 3034123596), (36, 2444155119), (42, 2094990102), (54, 1629436746), (58, 1517061798), (63, 1396660068), (81, 1086291164), (84, 1047495051), (87, 1011374532), (108, 814718373), (116, 758530899), (126, 698330034), (157, 560443212), (162, 543145582), (174, 505687266), (189, 465553356), (203, 433446228), (252, 349165017), (261, 337124844), (314, 280221606), (324, 271572791), (348, 252843633), (378, 232776678), (406, 216723114), (471, 186814404), (522, 168562422), (567, 155184452), (609, 144482076), (628, 140110803), (756, 116388339), (783, 112374948), (812, 108361557), (942, 93407202), (1044, 84281211), (1099, 80063316), (1134, 77592226), (1218, 72241038), (1413, 62271468), (1566, 56187474), (1827, 48160692), (1884, 46703601), (2198, 40031658), (2268, 38796113), (2349, 37458316), (2436, 36120519), (2826, 31135734), (3132, 28093737), (3297, 26687772), (3654, 24080346), (4239, 20757156), (4396, 20015829), (4553, 19325628), (4698, 18729158), (5481, 16053564), (5652, 15567867), (6594, 13343886), (7308, 12040173), (8478, 10378578), (8521, 10326204), (9106, 9662814), (9396, 9364579), (9891, 8895924), (10962, 8026782), (12717, 6919052), (13188, 6671943), (13659, 6441876), (16443, 5351188), (16956, 5189289), (17042, 5163102), (18212, 4831407), (19782, 4447962), (21924, 4013391), (25434, 3459526), (25563, 3442068), (27318, 3220938), (29673, 2965308), (31871, 2760804), (32886, 2675594), (34084, 2581551), (39564, 2223981), (40977, 2147292), (50868, 1729763), (51126, 1721034), (54636, 1610469), (59346, 1482654), (59647, 1475172), (63742, 1380402), (65772, 1337797), (76689, 1147356), (81954, 1073646), (89019, 988436), (95613, 920268), (102252, 860517), (118692, 741327), (119294, 737586), (122931, 715764), (127484, 690201), (153378, 573678), (163908, 536823), (178038, 494218), (178941, 491724), (191226, 460134), (230067, 382452), (238588, 368793), (245862, 357882), (247109, 356076), (286839, 306756)]