99988020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 355170816

約数和(自身を除く): 255182796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 81, 90, 93, 99, 108, 110, 124, 132, 135, 155, 162, 165, 180, 181, 186, 198, 220, 270, 279, 297, 310, 324, 330, 341, 362, 372, 396, 405, 465, 495, 540, 543, 558, 594, 620, 660, 682, 724, 810, 837, 891, 905, 930, 990, 1023, 1086, 1116, 1188, 1364, 1395, 1485, 1620, 1629, 1674, 1705, 1782, 1810, 1860, 1980, 1991, 2046, 2172, 2511, 2715, 2790, 2970, 3069, 3258, 3348, 3410, 3564, 3620, 3982, 4092, 4185, 4455, 4887, 5022, 5115, 5430, 5580, 5611, 5940, 5973, 6138, 6516, 6820, 7964, 8145, 8370, 8910, 9207, 9774, 9955, 10044, 10230, 10860, 11222, 11946, 12276, 12555, 14661, 15345, 16290, 16740, 16833, 17820, 17919, 18414, 19548, 19910, 20460, 22444, 23892, 24435, 25110, 27621, 28055, 29322, 29865, 30690, 32580, 33666, 35838, 36828, 39820, 46035, 48870, 50220, 50499, 53757, 55242, 56110, 58644, 59730, 61380, 61721, 67332, 71676, 73305, 84165, 89595, 92070, 97740, 100998, 107514, 110484, 112220, 119460, 123442, 138105, 146610, 151497, 161271, 168330, 179190, 184140, 185163, 201996, 215028, 246884, 252495, 268785, 276210, 293220, 302994, 308605, 322542, 336660, 358380, 370326, 454491, 504990, 537570, 552420, 555489, 605988, 617210, 645084, 740652, 757485, 806355, 908982, 925815, 1009980, 1075140, 1110978, 1234420, 1514970, 1612710, 1666467, 1817964, 1851630, 2221956, 2272455, 2777445, 3029940, 3225420, 3332934, 3703260, 4544910, 4999401, 5554890, 6665868, 8332335, 9089820, 9998802, 11109780, 16664670, 19997604, 24997005, 33329340, 49994010, 99988020]

約数ペア:

[(1, 99988020), (2, 49994010), (3, 33329340), (4, 24997005), (5, 19997604), (6, 16664670), (9, 11109780), (10, 9998802), (11, 9089820), (12, 8332335), (15, 6665868), (18, 5554890), (20, 4999401), (22, 4544910), (27, 3703260), (30, 3332934), (31, 3225420), (33, 3029940), (36, 2777445), (44, 2272455), (45, 2221956), (54, 1851630), (55, 1817964), (60, 1666467), (62, 1612710), (66, 1514970), (81, 1234420), (90, 1110978), (93, 1075140), (99, 1009980), (108, 925815), (110, 908982), (124, 806355), (132, 757485), (135, 740652), (155, 645084), (162, 617210), (165, 605988), (180, 555489), (181, 552420), (186, 537570), (198, 504990), (220, 454491), (270, 370326), (279, 358380), (297, 336660), (310, 322542), (324, 308605), (330, 302994), (341, 293220), (362, 276210), (372, 268785), (396, 252495), (405, 246884), (465, 215028), (495, 201996), (540, 185163), (543, 184140), (558, 179190), (594, 168330), (620, 161271), (660, 151497), (682, 146610), (724, 138105), (810, 123442), (837, 119460), (891, 112220), (905, 110484), (930, 107514), (990, 100998), (1023, 97740), (1086, 92070), (1116, 89595), (1188, 84165), (1364, 73305), (1395, 71676), (1485, 67332), (1620, 61721), (1629, 61380), (1674, 59730), (1705, 58644), (1782, 56110), (1810, 55242), (1860, 53757), (1980, 50499), (1991, 50220), (2046, 48870), (2172, 46035), (2511, 39820), (2715, 36828), (2790, 35838), (2970, 33666), (3069, 32580), (3258, 30690), (3348, 29865), (3410, 29322), (3564, 28055), (3620, 27621), (3982, 25110), (4092, 24435), (4185, 23892), (4455, 22444), (4887, 20460), (5022, 19910), (5115, 19548), (5430, 18414), (5580, 17919), (5611, 17820), (5940, 16833), (5973, 16740), (6138, 16290), (6516, 15345), (6820, 14661), (7964, 12555), (8145, 12276), (8370, 11946), (8910, 11222), (9207, 10860), (9774, 10230), (9955, 10044)]