51608760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 184187520

約数和(自身を除く): 132578760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 120, 131, 134, 140, 147, 168, 196, 201, 210, 245, 262, 268, 280, 294, 335, 392, 393, 402, 420, 469, 490, 524, 536, 588, 655, 670, 735, 786, 804, 840, 917, 938, 980, 1005, 1048, 1176, 1310, 1340, 1407, 1470, 1572, 1608, 1834, 1876, 1960, 1965, 2010, 2345, 2620, 2680, 2751, 2814, 2940, 3144, 3283, 3668, 3752, 3930, 4020, 4585, 4690, 5240, 5502, 5628, 5880, 6419, 6566, 7035, 7336, 7860, 8040, 8777, 9170, 9380, 9849, 11004, 11256, 12838, 13132, 13755, 14070, 15720, 16415, 17554, 18340, 18760, 19257, 19698, 22008, 25676, 26264, 26331, 27510, 28140, 32095, 32830, 35108, 36680, 38514, 39396, 43885, 49245, 51352, 52662, 55020, 56280, 61439, 64190, 65660, 70216, 77028, 78792, 87770, 96285, 98490, 105324, 110040, 122878, 128380, 131320, 131655, 154056, 175540, 184317, 192570, 196980, 210648, 245756, 256760, 263310, 307195, 351080, 368634, 385140, 393960, 430073, 491512, 526620, 614390, 737268, 770280, 860146, 921585, 1053240, 1228780, 1290219, 1474536, 1720292, 1843170, 2150365, 2457560, 2580438, 3440584, 3686340, 4300730, 5160876, 6451095, 7372680, 8601460, 10321752, 12902190, 17202920, 25804380, 51608760]

約数ペア:

[(1, 51608760), (2, 25804380), (3, 17202920), (4, 12902190), (5, 10321752), (6, 8601460), (7, 7372680), (8, 6451095), (10, 5160876), (12, 4300730), (14, 3686340), (15, 3440584), (20, 2580438), (21, 2457560), (24, 2150365), (28, 1843170), (30, 1720292), (35, 1474536), (40, 1290219), (42, 1228780), (49, 1053240), (56, 921585), (60, 860146), (67, 770280), (70, 737268), (84, 614390), (98, 526620), (105, 491512), (120, 430073), (131, 393960), (134, 385140), (140, 368634), (147, 351080), (168, 307195), (196, 263310), (201, 256760), (210, 245756), (245, 210648), (262, 196980), (268, 192570), (280, 184317), (294, 175540), (335, 154056), (392, 131655), (393, 131320), (402, 128380), (420, 122878), (469, 110040), (490, 105324), (524, 98490), (536, 96285), (588, 87770), (655, 78792), (670, 77028), (735, 70216), (786, 65660), (804, 64190), (840, 61439), (917, 56280), (938, 55020), (980, 52662), (1005, 51352), (1048, 49245), (1176, 43885), (1310, 39396), (1340, 38514), (1407, 36680), (1470, 35108), (1572, 32830), (1608, 32095), (1834, 28140), (1876, 27510), (1960, 26331), (1965, 26264), (2010, 25676), (2345, 22008), (2620, 19698), (2680, 19257), (2751, 18760), (2814, 18340), (2940, 17554), (3144, 16415), (3283, 15720), (3668, 14070), (3752, 13755), (3930, 13132), (4020, 12838), (4585, 11256), (4690, 11004), (5240, 9849), (5502, 9380), (5628, 9170), (5880, 8777), (6419, 8040), (6566, 7860), (7035, 7336)]