31085208

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 111731400

約数和(自身を除く): 80646192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 49, 54, 56, 63, 66, 72, 77, 81, 84, 88, 89, 98, 99, 108, 126, 132, 147, 154, 162, 168, 178, 189, 196, 198, 216, 231, 252, 264, 267, 294, 297, 308, 324, 356, 378, 392, 396, 441, 462, 504, 534, 539, 567, 588, 594, 616, 623, 648, 693, 712, 756, 792, 801, 882, 891, 924, 979, 1068, 1078, 1134, 1176, 1188, 1246, 1323, 1386, 1512, 1602, 1617, 1764, 1782, 1848, 1869, 1958, 2079, 2136, 2156, 2268, 2376, 2403, 2492, 2646, 2772, 2937, 3204, 3234, 3528, 3564, 3738, 3916, 3969, 4158, 4312, 4361, 4536, 4806, 4851, 4984, 5292, 5544, 5607, 5874, 6237, 6408, 6468, 6853, 7128, 7209, 7476, 7832, 7938, 8316, 8722, 8811, 9612, 9702, 10584, 11214, 11748, 12474, 12936, 13083, 13706, 14418, 14553, 14952, 15876, 16632, 16821, 17444, 17622, 19224, 19404, 20559, 22428, 23496, 24948, 26166, 26433, 27412, 28836, 29106, 31752, 33642, 34888, 35244, 38808, 39249, 41118, 43659, 44856, 47971, 49896, 50463, 52332, 52866, 54824, 57672, 58212, 61677, 67284, 70488, 78498, 79299, 82236, 87318, 95942, 100926, 104664, 105732, 116424, 117747, 123354, 134568, 143913, 156996, 158598, 164472, 174636, 185031, 191884, 201852, 211464, 235494, 246708, 287826, 313992, 317196, 349272, 353241, 370062, 383768, 403704, 431739, 470988, 493416, 555093, 575652, 634392, 706482, 740124, 863478, 941976, 1110186, 1151304, 1295217, 1412964, 1480248, 1726956, 2220372, 2590434, 2825928, 3453912, 3885651, 4440744, 5180868, 7771302, 10361736, 15542604, 31085208]

約数ペア:

[(1, 31085208), (2, 15542604), (3, 10361736), (4, 7771302), (6, 5180868), (7, 4440744), (8, 3885651), (9, 3453912), (11, 2825928), (12, 2590434), (14, 2220372), (18, 1726956), (21, 1480248), (22, 1412964), (24, 1295217), (27, 1151304), (28, 1110186), (33, 941976), (36, 863478), (42, 740124), (44, 706482), (49, 634392), (54, 575652), (56, 555093), (63, 493416), (66, 470988), (72, 431739), (77, 403704), (81, 383768), (84, 370062), (88, 353241), (89, 349272), (98, 317196), (99, 313992), (108, 287826), (126, 246708), (132, 235494), (147, 211464), (154, 201852), (162, 191884), (168, 185031), (178, 174636), (189, 164472), (196, 158598), (198, 156996), (216, 143913), (231, 134568), (252, 123354), (264, 117747), (267, 116424), (294, 105732), (297, 104664), (308, 100926), (324, 95942), (356, 87318), (378, 82236), (392, 79299), (396, 78498), (441, 70488), (462, 67284), (504, 61677), (534, 58212), (539, 57672), (567, 54824), (588, 52866), (594, 52332), (616, 50463), (623, 49896), (648, 47971), (693, 44856), (712, 43659), (756, 41118), (792, 39249), (801, 38808), (882, 35244), (891, 34888), (924, 33642), (979, 31752), (1068, 29106), (1078, 28836), (1134, 27412), (1176, 26433), (1188, 26166), (1246, 24948), (1323, 23496), (1386, 22428), (1512, 20559), (1602, 19404), (1617, 19224), (1764, 17622), (1782, 17444), (1848, 16821), (1869, 16632), (1958, 15876), (2079, 14952), (2136, 14553), (2156, 14418), (2268, 13706), (2376, 13083), (2403, 12936), (2492, 12474), (2646, 11748), (2772, 11214), (2937, 10584), (3204, 9702), (3234, 9612), (3528, 8811), (3564, 8722), (3738, 8316), (3916, 7938), (3969, 7832), (4158, 7476), (4312, 7209), (4361, 7128), (4536, 6853), (4806, 6468), (4851, 6408), (4984, 6237), (5292, 5874), (5544, 5607)]