90131580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:969

約数の個数: 216

約数和(自身を含む): 347321520

約数和(自身を除く): 257189940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 929, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1858, 1980, 2156, 2205, 2310, 2695, 2772, 2787, 2940, 3234, 3465, 3716, 4410, 4620, 4645, 4851, 5390, 5574, 6468, 6503, 6930, 8085, 8361, 8820, 9290, 9702, 10219, 10780, 11148, 13006, 13860, 13935, 16170, 16722, 18580, 19404, 19509, 20438, 24255, 26012, 27870, 30657, 32340, 32515, 33444, 39018, 40876, 41805, 45521, 48510, 51095, 55740, 58527, 61314, 65030, 71533, 78036, 83610, 91042, 91971, 97020, 97545, 102190, 117054, 122628, 130060, 136563, 143066, 153285, 167220, 182084, 183942, 195090, 204380, 214599, 227605, 234108, 273126, 286132, 292635, 306570, 357665, 367884, 390180, 409689, 429198, 455210, 459855, 500731, 546252, 585270, 613140, 643797, 682815, 715330, 819378, 858396, 910420, 919710, 1001462, 1072995, 1170540, 1287594, 1365630, 1430660, 1502193, 1638756, 1839420, 2002924, 2048445, 2145990, 2503655, 2575188, 2731260, 3004386, 3218985, 4096890, 4291980, 4506579, 5007310, 6008772, 6437970, 7510965, 8193780, 9013158, 10014620, 12875940, 15021930, 18026316, 22532895, 30043860, 45065790, 90131580]

約数ペア:

[(1, 90131580), (2, 45065790), (3, 30043860), (4, 22532895), (5, 18026316), (6, 15021930), (7, 12875940), (9, 10014620), (10, 9013158), (11, 8193780), (12, 7510965), (14, 6437970), (15, 6008772), (18, 5007310), (20, 4506579), (21, 4291980), (22, 4096890), (28, 3218985), (30, 3004386), (33, 2731260), (35, 2575188), (36, 2503655), (42, 2145990), (44, 2048445), (45, 2002924), (49, 1839420), (55, 1638756), (60, 1502193), (63, 1430660), (66, 1365630), (70, 1287594), (77, 1170540), (84, 1072995), (90, 1001462), (98, 919710), (99, 910420), (105, 858396), (110, 819378), (126, 715330), (132, 682815), (140, 643797), (147, 613140), (154, 585270), (165, 546252), (180, 500731), (196, 459855), (198, 455210), (210, 429198), (220, 409689), (231, 390180), (245, 367884), (252, 357665), (294, 306570), (308, 292635), (315, 286132), (330, 273126), (385, 234108), (396, 227605), (420, 214599), (441, 204380), (462, 195090), (490, 183942), (495, 182084), (539, 167220), (588, 153285), (630, 143066), (660, 136563), (693, 130060), (735, 122628), (770, 117054), (882, 102190), (924, 97545), (929, 97020), (980, 91971), (990, 91042), (1078, 83610), (1155, 78036), (1260, 71533), (1386, 65030), (1470, 61314), (1540, 58527), (1617, 55740), (1764, 51095), (1858, 48510), (1980, 45521), (2156, 41805), (2205, 40876), (2310, 39018), (2695, 33444), (2772, 32515), (2787, 32340), (2940, 30657), (3234, 27870), (3465, 26012), (3716, 24255), (4410, 20438), (4620, 19509), (4645, 19404), (4851, 18580), (5390, 16722), (5574, 16170), (6468, 13935), (6503, 13860), (6930, 13006), (8085, 11148), (8361, 10780), (8820, 10219), (9290, 9702)]