51585240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 186485760

約数和(自身を除く): 134900520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 283, 294, 310, 372, 392, 420, 434, 465, 490, 566, 588, 620, 651, 735, 744, 840, 849, 868, 930, 980, 1085, 1132, 1176, 1240, 1302, 1415, 1470, 1519, 1698, 1736, 1860, 1960, 1981, 2170, 2264, 2604, 2830, 2940, 3038, 3255, 3396, 3720, 3962, 4245, 4340, 4557, 5208, 5660, 5880, 5943, 6076, 6510, 6792, 7595, 7924, 8490, 8680, 8773, 9114, 9905, 11320, 11886, 12152, 13020, 13867, 15190, 15848, 16980, 17546, 18228, 19810, 22785, 23772, 26040, 26319, 27734, 29715, 30380, 33960, 35092, 36456, 39620, 41601, 43865, 45570, 47544, 52638, 55468, 59430, 60760, 61411, 69335, 70184, 79240, 83202, 87730, 91140, 105276, 110936, 118860, 122822, 131595, 138670, 166404, 175460, 182280, 184233, 208005, 210552, 237720, 245644, 263190, 277340, 307055, 332808, 350920, 368466, 416010, 429877, 491288, 526380, 554680, 614110, 736932, 832020, 859754, 921165, 1052760, 1228220, 1289631, 1473864, 1664040, 1719508, 1842330, 2149385, 2456440, 2579262, 3439016, 3684660, 4298770, 5158524, 6448155, 7369320, 8597540, 10317048, 12896310, 17195080, 25792620, 51585240]

約数ペア:

[(1, 51585240), (2, 25792620), (3, 17195080), (4, 12896310), (5, 10317048), (6, 8597540), (7, 7369320), (8, 6448155), (10, 5158524), (12, 4298770), (14, 3684660), (15, 3439016), (20, 2579262), (21, 2456440), (24, 2149385), (28, 1842330), (30, 1719508), (31, 1664040), (35, 1473864), (40, 1289631), (42, 1228220), (49, 1052760), (56, 921165), (60, 859754), (62, 832020), (70, 736932), (84, 614110), (93, 554680), (98, 526380), (105, 491288), (120, 429877), (124, 416010), (140, 368466), (147, 350920), (155, 332808), (168, 307055), (186, 277340), (196, 263190), (210, 245644), (217, 237720), (245, 210552), (248, 208005), (280, 184233), (283, 182280), (294, 175460), (310, 166404), (372, 138670), (392, 131595), (420, 122822), (434, 118860), (465, 110936), (490, 105276), (566, 91140), (588, 87730), (620, 83202), (651, 79240), (735, 70184), (744, 69335), (840, 61411), (849, 60760), (868, 59430), (930, 55468), (980, 52638), (1085, 47544), (1132, 45570), (1176, 43865), (1240, 41601), (1302, 39620), (1415, 36456), (1470, 35092), (1519, 33960), (1698, 30380), (1736, 29715), (1860, 27734), (1960, 26319), (1981, 26040), (2170, 23772), (2264, 22785), (2604, 19810), (2830, 18228), (2940, 17546), (3038, 16980), (3255, 15848), (3396, 15190), (3720, 13867), (3962, 13020), (4245, 12152), (4340, 11886), (4557, 11320), (5208, 9905), (5660, 9114), (5880, 8773), (5943, 8680), (6076, 8490), (6510, 7924), (6792, 7595)]