87581340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 339655680

約数和(自身を除く): 252074340

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, 55, 60, 63, 66, 70, 71, 77, 84, 89, 90, 99, 105, 110, 126, 132, 140, 142, 154, 165, 178, 180, 198, 210, 213, 220, 231, 252, 267, 284, 308, 315, 330, 355, 356, 385, 396, 420, 426, 445, 462, 495, 497, 534, 623, 630, 639, 660, 693, 710, 770, 781, 801, 852, 890, 924, 979, 990, 994, 1065, 1068, 1155, 1246, 1260, 1278, 1335, 1386, 1420, 1491, 1540, 1562, 1602, 1780, 1869, 1958, 1980, 1988, 2130, 2310, 2343, 2485, 2492, 2556, 2670, 2772, 2937, 2982, 3115, 3124, 3195, 3204, 3465, 3738, 3905, 3916, 4005, 4260, 4473, 4620, 4686, 4895, 4970, 5340, 5467, 5607, 5874, 5964, 6230, 6319, 6390, 6853, 6930, 7029, 7455, 7476, 7810, 8010, 8811, 8946, 9345, 9372, 9790, 9940, 10934, 11214, 11715, 11748, 12460, 12638, 12780, 13706, 13860, 14058, 14685, 14910, 15620, 16020, 16401, 17622, 17892, 18690, 18957, 19580, 20559, 21868, 22365, 22428, 23430, 25276, 27335, 27412, 28035, 28116, 29370, 29820, 31595, 32802, 34265, 35145, 35244, 37380, 37914, 41118, 44055, 44233, 44730, 46860, 49203, 54670, 56070, 56871, 58740, 61677, 63190, 65604, 68530, 69509, 70290, 75828, 82005, 82236, 88110, 88466, 89460, 94785, 98406, 102795, 109340, 112140, 113742, 123354, 126380, 132699, 137060, 139018, 140580, 164010, 176220, 176932, 189570, 196812, 205590, 208527, 221165, 227484, 246015, 246708, 265398, 278036, 284355, 308385, 328020, 347545, 379140, 398097, 411180, 417054, 442330, 486563, 492030, 530796, 568710, 616770, 625581, 663495, 695090, 796194, 834108, 884660, 973126, 984060, 1042635, 1137420, 1233540, 1251162, 1326990, 1390180, 1459689, 1592388, 1946252, 1990485, 2085270, 2432815, 2502324, 2653980, 2919378, 3127905, 3980970, 4170540, 4379067, 4865630, 5838756, 6255810, 7298445, 7961940, 8758134, 9731260, 12511620, 14596890, 17516268, 21895335, 29193780, 43790670, 87581340]

約数ペア:

[(1, 87581340), (2, 43790670), (3, 29193780), (4, 21895335), (5, 17516268), (6, 14596890), (7, 12511620), (9, 9731260), (10, 8758134), (11, 7961940), (12, 7298445), (14, 6255810), (15, 5838756), (18, 4865630), (20, 4379067), (21, 4170540), (22, 3980970), (28, 3127905), (30, 2919378), (33, 2653980), (35, 2502324), (36, 2432815), (42, 2085270), (44, 1990485), (45, 1946252), (55, 1592388), (60, 1459689), (63, 1390180), (66, 1326990), (70, 1251162), (71, 1233540), (77, 1137420), (84, 1042635), (89, 984060), (90, 973126), (99, 884660), (105, 834108), (110, 796194), (126, 695090), (132, 663495), (140, 625581), (142, 616770), (154, 568710), (165, 530796), (178, 492030), (180, 486563), (198, 442330), (210, 417054), (213, 411180), (220, 398097), (231, 379140), (252, 347545), (267, 328020), (284, 308385), (308, 284355), (315, 278036), (330, 265398), (355, 246708), (356, 246015), (385, 227484), (396, 221165), (420, 208527), (426, 205590), (445, 196812), (462, 189570), (495, 176932), (497, 176220), (534, 164010), (623, 140580), (630, 139018), (639, 137060), (660, 132699), (693, 126380), (710, 123354), (770, 113742), (781, 112140), (801, 109340), (852, 102795), (890, 98406), (924, 94785), (979, 89460), (990, 88466), (994, 88110), (1065, 82236), (1068, 82005), (1155, 75828), (1246, 70290), (1260, 69509), (1278, 68530), (1335, 65604), (1386, 63190), (1420, 61677), (1491, 58740), (1540, 56871), (1562, 56070), (1602, 54670), (1780, 49203), (1869, 46860), (1958, 44730), (1980, 44233), (1988, 44055), (2130, 41118), (2310, 37914), (2343, 37380), (2485, 35244), (2492, 35145), (2556, 34265), (2670, 32802), (2772, 31595), (2937, 29820), (2982, 29370), (3115, 28116), (3124, 28035), (3195, 27412), (3204, 27335), (3465, 25276), (3738, 23430), (3905, 22428), (3916, 22365), (4005, 21868), (4260, 20559), (4473, 19580), (4620, 18957), (4686, 18690), (4895, 17892), (4970, 17622), (5340, 16401), (5467, 16020), (5607, 15620), (5874, 14910), (5964, 14685), (6230, 14058), (6319, 13860), (6390, 13706), (6853, 12780), (6930, 12638), (7029, 12460), (7455, 11748), (7476, 11715), (7810, 11214), (8010, 10934), (8811, 9940), (8946, 9790), (9345, 9372)]