87442740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:740

約数の個数: 240

約数和(自身を含む): 342486144

約数和(自身を除く): 255043404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 701, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1386, 1402, 1485, 1540, 1620, 1782, 1890, 1980, 2079, 2103, 2268, 2310, 2772, 2804, 2835, 2970, 3465, 3505, 3564, 3780, 4158, 4206, 4455, 4620, 4907, 5670, 5940, 6237, 6309, 6930, 7010, 7711, 8316, 8412, 8910, 9814, 10395, 10515, 11340, 12474, 12618, 13860, 14020, 14721, 15422, 17820, 18927, 19628, 20790, 21030, 23133, 24535, 24948, 25236, 29442, 30844, 31185, 31545, 37854, 38555, 41580, 42060, 44163, 46266, 49070, 53977, 56781, 58884, 62370, 63090, 69399, 73605, 75708, 77110, 88326, 92532, 94635, 98140, 107954, 113562, 115665, 124740, 126180, 132489, 138798, 147210, 154220, 161931, 176652, 189270, 208197, 215908, 220815, 227124, 231330, 264978, 269885, 277596, 283905, 294420, 323862, 346995, 378540, 397467, 416394, 441630, 462660, 485793, 529956, 539770, 567810, 624591, 647724, 662445, 693990, 794934, 809655, 832788, 883260, 971586, 1040985, 1079540, 1135620, 1249182, 1324890, 1387980, 1457379, 1589868, 1619310, 1943172, 1987335, 2081970, 2428965, 2498364, 2649780, 2914758, 3122955, 3238620, 3974670, 4163940, 4372137, 4857930, 5829516, 6245910, 7286895, 7949340, 8744274, 9715860, 12491820, 14573790, 17488548, 21860685, 29147580, 43721370, 87442740]

約数ペア:

[(1, 87442740), (2, 43721370), (3, 29147580), (4, 21860685), (5, 17488548), (6, 14573790), (7, 12491820), (9, 9715860), (10, 8744274), (11, 7949340), (12, 7286895), (14, 6245910), (15, 5829516), (18, 4857930), (20, 4372137), (21, 4163940), (22, 3974670), (27, 3238620), (28, 3122955), (30, 2914758), (33, 2649780), (35, 2498364), (36, 2428965), (42, 2081970), (44, 1987335), (45, 1943172), (54, 1619310), (55, 1589868), (60, 1457379), (63, 1387980), (66, 1324890), (70, 1249182), (77, 1135620), (81, 1079540), (84, 1040985), (90, 971586), (99, 883260), (105, 832788), (108, 809655), (110, 794934), (126, 693990), (132, 662445), (135, 647724), (140, 624591), (154, 567810), (162, 539770), (165, 529956), (180, 485793), (189, 462660), (198, 441630), (210, 416394), (220, 397467), (231, 378540), (252, 346995), (270, 323862), (297, 294420), (308, 283905), (315, 277596), (324, 269885), (330, 264978), (378, 231330), (385, 227124), (396, 220815), (405, 215908), (420, 208197), (462, 189270), (495, 176652), (540, 161931), (567, 154220), (594, 147210), (630, 138798), (660, 132489), (693, 126180), (701, 124740), (756, 115665), (770, 113562), (810, 107954), (891, 98140), (924, 94635), (945, 92532), (990, 88326), (1134, 77110), (1155, 75708), (1188, 73605), (1260, 69399), (1386, 63090), (1402, 62370), (1485, 58884), (1540, 56781), (1620, 53977), (1782, 49070), (1890, 46266), (1980, 44163), (2079, 42060), (2103, 41580), (2268, 38555), (2310, 37854), (2772, 31545), (2804, 31185), (2835, 30844), (2970, 29442), (3465, 25236), (3505, 24948), (3564, 24535), (3780, 23133), (4158, 21030), (4206, 20790), (4455, 19628), (4620, 18927), (4907, 17820), (5670, 15422), (5940, 14721), (6237, 14020), (6309, 13860), (6930, 12618), (7010, 12474), (7711, 11340), (8316, 10515), (8412, 10395), (8910, 9814)]