89017740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 332107776

約数和(自身を除く): 243090036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 43, 45, 53, 60, 62, 63, 70, 84, 86, 90, 93, 105, 106, 124, 126, 129, 140, 155, 159, 172, 180, 186, 210, 212, 215, 217, 252, 258, 265, 279, 301, 310, 315, 318, 371, 372, 387, 420, 430, 434, 465, 477, 516, 530, 558, 602, 620, 630, 636, 645, 651, 742, 774, 795, 860, 868, 903, 930, 954, 1060, 1085, 1113, 1116, 1204, 1260, 1290, 1302, 1333, 1395, 1484, 1505, 1548, 1590, 1643, 1806, 1855, 1860, 1908, 1935, 1953, 2170, 2226, 2279, 2385, 2580, 2604, 2666, 2709, 2790, 3010, 3180, 3255, 3286, 3339, 3612, 3710, 3870, 3906, 3999, 4340, 4452, 4515, 4558, 4770, 4929, 5332, 5418, 5565, 5580, 6020, 6510, 6572, 6665, 6678, 6837, 7420, 7740, 7812, 7998, 8215, 9030, 9116, 9331, 9540, 9765, 9858, 10836, 11130, 11395, 11501, 11997, 13020, 13330, 13356, 13545, 13674, 14787, 15953, 15996, 16430, 16695, 18060, 18662, 19530, 19716, 19995, 20511, 22260, 22790, 23002, 23994, 24645, 26660, 27090, 27348, 27993, 29574, 31906, 32860, 33390, 34185, 34503, 37324, 39060, 39990, 41022, 45580, 46004, 46655, 47859, 47988, 49290, 54180, 55986, 57505, 59148, 59985, 63812, 66780, 68370, 69006, 70649, 73935, 79765, 79980, 82044, 83979, 93310, 95718, 98580, 102555, 103509, 111972, 115010, 119970, 136740, 138012, 139965, 141298, 143577, 147870, 159530, 167958, 172515, 186620, 191436, 205110, 207018, 211947, 230020, 239295, 239940, 279930, 282596, 287154, 295740, 319060, 335916, 345030, 353245, 410220, 414036, 419895, 423894, 478590, 494543, 517545, 559860, 574308, 635841, 690060, 706490, 717885, 839790, 847788, 957180, 989086, 1035090, 1059735, 1271682, 1412980, 1435770, 1483629, 1679580, 1978172, 2070180, 2119470, 2472715, 2543364, 2871540, 2967258, 3179205, 4238940, 4450887, 4945430, 5934516, 6358410, 7418145, 8901774, 9890860, 12716820, 14836290, 17803548, 22254435, 29672580, 44508870, 89017740]

約数ペア:

[(1, 89017740), (2, 44508870), (3, 29672580), (4, 22254435), (5, 17803548), (6, 14836290), (7, 12716820), (9, 9890860), (10, 8901774), (12, 7418145), (14, 6358410), (15, 5934516), (18, 4945430), (20, 4450887), (21, 4238940), (28, 3179205), (30, 2967258), (31, 2871540), (35, 2543364), (36, 2472715), (42, 2119470), (43, 2070180), (45, 1978172), (53, 1679580), (60, 1483629), (62, 1435770), (63, 1412980), (70, 1271682), (84, 1059735), (86, 1035090), (90, 989086), (93, 957180), (105, 847788), (106, 839790), (124, 717885), (126, 706490), (129, 690060), (140, 635841), (155, 574308), (159, 559860), (172, 517545), (180, 494543), (186, 478590), (210, 423894), (212, 419895), (215, 414036), (217, 410220), (252, 353245), (258, 345030), (265, 335916), (279, 319060), (301, 295740), (310, 287154), (315, 282596), (318, 279930), (371, 239940), (372, 239295), (387, 230020), (420, 211947), (430, 207018), (434, 205110), (465, 191436), (477, 186620), (516, 172515), (530, 167958), (558, 159530), (602, 147870), (620, 143577), (630, 141298), (636, 139965), (645, 138012), (651, 136740), (742, 119970), (774, 115010), (795, 111972), (860, 103509), (868, 102555), (903, 98580), (930, 95718), (954, 93310), (1060, 83979), (1085, 82044), (1113, 79980), (1116, 79765), (1204, 73935), (1260, 70649), (1290, 69006), (1302, 68370), (1333, 66780), (1395, 63812), (1484, 59985), (1505, 59148), (1548, 57505), (1590, 55986), (1643, 54180), (1806, 49290), (1855, 47988), (1860, 47859), (1908, 46655), (1935, 46004), (1953, 45580), (2170, 41022), (2226, 39990), (2279, 39060), (2385, 37324), (2580, 34503), (2604, 34185), (2666, 33390), (2709, 32860), (2790, 31906), (3010, 29574), (3180, 27993), (3255, 27348), (3286, 27090), (3339, 26660), (3612, 24645), (3710, 23994), (3870, 23002), (3906, 22790), (3999, 22260), (4340, 20511), (4452, 19995), (4515, 19716), (4558, 19530), (4770, 18662), (4929, 18060), (5332, 16695), (5418, 16430), (5565, 15996), (5580, 15953), (6020, 14787), (6510, 13674), (6572, 13545), (6665, 13356), (6678, 13330), (6837, 13020), (7420, 11997), (7740, 11501), (7812, 11395), (7998, 11130), (8215, 10836), (9030, 9858), (9116, 9765), (9331, 9540)]