90457380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 322882560

約数和(自身を除く): 232425180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 31, 36, 39, 43, 45, 52, 58, 60, 62, 65, 78, 86, 87, 90, 93, 116, 117, 124, 129, 130, 145, 155, 156, 172, 174, 180, 186, 195, 215, 234, 258, 260, 261, 279, 290, 310, 348, 372, 377, 387, 390, 403, 430, 435, 465, 468, 516, 522, 558, 559, 580, 585, 620, 645, 754, 774, 780, 806, 860, 870, 899, 930, 1044, 1116, 1118, 1131, 1170, 1209, 1247, 1290, 1305, 1333, 1395, 1508, 1548, 1612, 1677, 1740, 1798, 1860, 1885, 1935, 2015, 2236, 2262, 2340, 2418, 2494, 2580, 2610, 2666, 2697, 2790, 2795, 3354, 3393, 3596, 3627, 3741, 3770, 3870, 3999, 4030, 4495, 4524, 4836, 4988, 5031, 5220, 5332, 5394, 5580, 5590, 5655, 6045, 6235, 6665, 6708, 6786, 7254, 7482, 7540, 7740, 7998, 8060, 8091, 8385, 8990, 10062, 10788, 11180, 11223, 11310, 11687, 11997, 12090, 12470, 13330, 13485, 13572, 14508, 14964, 15996, 16182, 16211, 16770, 16965, 17329, 17980, 18135, 18705, 19995, 20124, 22446, 22620, 23374, 23994, 24180, 24940, 25155, 26660, 26970, 32364, 32422, 33540, 33930, 34658, 35061, 36270, 37410, 38657, 39990, 40455, 44892, 46748, 47988, 48633, 50310, 51987, 53940, 56115, 58435, 59985, 64844, 67860, 69316, 70122, 72540, 74820, 77314, 79980, 80910, 81055, 86645, 97266, 100620, 103974, 105183, 112230, 115971, 116870, 119970, 140244, 145899, 154628, 155961, 161820, 162110, 173290, 175305, 193285, 194532, 207948, 210366, 224460, 231942, 233740, 239940, 243165, 259935, 291798, 311922, 324220, 346580, 347913, 350610, 386570, 420732, 463884, 486330, 502541, 519870, 525915, 579855, 583596, 623844, 695826, 701220, 729495, 773140, 779805, 972660, 1005082, 1039740, 1051830, 1159710, 1391652, 1458990, 1507623, 1559610, 1739565, 2010164, 2103660, 2319420, 2512705, 2917980, 3015246, 3119220, 3479130, 4522869, 5025410, 6030492, 6958260, 7538115, 9045738, 10050820, 15076230, 18091476, 22614345, 30152460, 45228690, 90457380]

約数ペア:

[(1, 90457380), (2, 45228690), (3, 30152460), (4, 22614345), (5, 18091476), (6, 15076230), (9, 10050820), (10, 9045738), (12, 7538115), (13, 6958260), (15, 6030492), (18, 5025410), (20, 4522869), (26, 3479130), (29, 3119220), (30, 3015246), (31, 2917980), (36, 2512705), (39, 2319420), (43, 2103660), (45, 2010164), (52, 1739565), (58, 1559610), (60, 1507623), (62, 1458990), (65, 1391652), (78, 1159710), (86, 1051830), (87, 1039740), (90, 1005082), (93, 972660), (116, 779805), (117, 773140), (124, 729495), (129, 701220), (130, 695826), (145, 623844), (155, 583596), (156, 579855), (172, 525915), (174, 519870), (180, 502541), (186, 486330), (195, 463884), (215, 420732), (234, 386570), (258, 350610), (260, 347913), (261, 346580), (279, 324220), (290, 311922), (310, 291798), (348, 259935), (372, 243165), (377, 239940), (387, 233740), (390, 231942), (403, 224460), (430, 210366), (435, 207948), (465, 194532), (468, 193285), (516, 175305), (522, 173290), (558, 162110), (559, 161820), (580, 155961), (585, 154628), (620, 145899), (645, 140244), (754, 119970), (774, 116870), (780, 115971), (806, 112230), (860, 105183), (870, 103974), (899, 100620), (930, 97266), (1044, 86645), (1116, 81055), (1118, 80910), (1131, 79980), (1170, 77314), (1209, 74820), (1247, 72540), (1290, 70122), (1305, 69316), (1333, 67860), (1395, 64844), (1508, 59985), (1548, 58435), (1612, 56115), (1677, 53940), (1740, 51987), (1798, 50310), (1860, 48633), (1885, 47988), (1935, 46748), (2015, 44892), (2236, 40455), (2262, 39990), (2340, 38657), (2418, 37410), (2494, 36270), (2580, 35061), (2610, 34658), (2666, 33930), (2697, 33540), (2790, 32422), (2795, 32364), (3354, 26970), (3393, 26660), (3596, 25155), (3627, 24940), (3741, 24180), (3770, 23994), (3870, 23374), (3999, 22620), (4030, 22446), (4495, 20124), (4524, 19995), (4836, 18705), (4988, 18135), (5031, 17980), (5220, 17329), (5332, 16965), (5394, 16770), (5580, 16211), (5590, 16182), (5655, 15996), (6045, 14964), (6235, 14508), (6665, 13572), (6708, 13485), (6786, 13330), (7254, 12470), (7482, 12090), (7540, 11997), (7740, 11687), (7998, 11310), (8060, 11223), (8091, 11180), (8385, 10788), (8990, 10062)]