71226540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:610

約数の個数: 240

約数和(自身を含む): 279062784

約数和(自身を除く): 207836244

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, 571, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1142, 1155, 1188, 1260, 1386, 1485, 1540, 1620, 1713, 1782, 1890, 1980, 2079, 2268, 2284, 2310, 2772, 2835, 2855, 2970, 3426, 3465, 3564, 3780, 3997, 4158, 4455, 4620, 5139, 5670, 5710, 5940, 6237, 6281, 6852, 6930, 7994, 8316, 8565, 8910, 10278, 10395, 11340, 11420, 11991, 12474, 12562, 13860, 15417, 15988, 17130, 17820, 18843, 19985, 20556, 20790, 23982, 24948, 25124, 25695, 30834, 31185, 31405, 34260, 35973, 37686, 39970, 41580, 43967, 46251, 47964, 51390, 56529, 59955, 61668, 62370, 62810, 71946, 75372, 77085, 79940, 87934, 92502, 94215, 102780, 107919, 113058, 119910, 124740, 125620, 131901, 143892, 154170, 169587, 175868, 179865, 185004, 188430, 215838, 219835, 226116, 231255, 239820, 263802, 282645, 308340, 323757, 339174, 359730, 376860, 395703, 431676, 439670, 462510, 508761, 527604, 539595, 565290, 647514, 659505, 678348, 719460, 791406, 847935, 879340, 925020, 1017522, 1079190, 1130580, 1187109, 1295028, 1319010, 1582812, 1618785, 1695870, 1978515, 2035044, 2158380, 2374218, 2543805, 2638020, 3237570, 3391740, 3561327, 3957030, 4748436, 5087610, 5935545, 6475140, 7122654, 7914060, 10175220, 11871090, 14245308, 17806635, 23742180, 35613270, 71226540]

約数ペア:

[(1, 71226540), (2, 35613270), (3, 23742180), (4, 17806635), (5, 14245308), (6, 11871090), (7, 10175220), (9, 7914060), (10, 7122654), (11, 6475140), (12, 5935545), (14, 5087610), (15, 4748436), (18, 3957030), (20, 3561327), (21, 3391740), (22, 3237570), (27, 2638020), (28, 2543805), (30, 2374218), (33, 2158380), (35, 2035044), (36, 1978515), (42, 1695870), (44, 1618785), (45, 1582812), (54, 1319010), (55, 1295028), (60, 1187109), (63, 1130580), (66, 1079190), (70, 1017522), (77, 925020), (81, 879340), (84, 847935), (90, 791406), (99, 719460), (105, 678348), (108, 659505), (110, 647514), (126, 565290), (132, 539595), (135, 527604), (140, 508761), (154, 462510), (162, 439670), (165, 431676), (180, 395703), (189, 376860), (198, 359730), (210, 339174), (220, 323757), (231, 308340), (252, 282645), (270, 263802), (297, 239820), (308, 231255), (315, 226116), (324, 219835), (330, 215838), (378, 188430), (385, 185004), (396, 179865), (405, 175868), (420, 169587), (462, 154170), (495, 143892), (540, 131901), (567, 125620), (571, 124740), (594, 119910), (630, 113058), (660, 107919), (693, 102780), (756, 94215), (770, 92502), (810, 87934), (891, 79940), (924, 77085), (945, 75372), (990, 71946), (1134, 62810), (1142, 62370), (1155, 61668), (1188, 59955), (1260, 56529), (1386, 51390), (1485, 47964), (1540, 46251), (1620, 43967), (1713, 41580), (1782, 39970), (1890, 37686), (1980, 35973), (2079, 34260), (2268, 31405), (2284, 31185), (2310, 30834), (2772, 25695), (2835, 25124), (2855, 24948), (2970, 23982), (3426, 20790), (3465, 20556), (3564, 19985), (3780, 18843), (3997, 17820), (4158, 17130), (4455, 15988), (4620, 15417), (5139, 13860), (5670, 12562), (5710, 12474), (5940, 11991), (6237, 11420), (6281, 11340), (6852, 10395), (6930, 10278), (7994, 8910), (8316, 8565)]