42749280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{4241}}^1$

素因数の和:4269

約数の個数: 144

約数和(自身を含む): 166761504

約数和(自身を除く): 124012224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 4241, 5040, 8482, 10080, 12723, 16964, 21205, 25446, 29687, 33928, 38169, 42410, 50892, 59374, 63615, 67856, 76338, 84820, 89061, 101784, 118748, 127230, 135712, 148435, 152676, 169640, 178122, 190845, 203568, 237496, 254460, 267183, 296870, 305352, 339280, 356244, 381690, 407136, 445305, 474992, 508920, 534366, 593740, 610704, 678560, 712488, 763380, 890610, 949984, 1017840, 1068732, 1187480, 1221408, 1335915, 1424976, 1526760, 1781220, 2035680, 2137464, 2374960, 2671830, 2849952, 3053520, 3562440, 4274928, 4749920, 5343660, 6107040, 7124880, 8549856, 10687320, 14249760, 21374640, 42749280]

約数ペア:

[(1, 42749280), (2, 21374640), (3, 14249760), (4, 10687320), (5, 8549856), (6, 7124880), (7, 6107040), (8, 5343660), (9, 4749920), (10, 4274928), (12, 3562440), (14, 3053520), (15, 2849952), (16, 2671830), (18, 2374960), (20, 2137464), (21, 2035680), (24, 1781220), (28, 1526760), (30, 1424976), (32, 1335915), (35, 1221408), (36, 1187480), (40, 1068732), (42, 1017840), (45, 949984), (48, 890610), (56, 763380), (60, 712488), (63, 678560), (70, 610704), (72, 593740), (80, 534366), (84, 508920), (90, 474992), (96, 445305), (105, 407136), (112, 381690), (120, 356244), (126, 339280), (140, 305352), (144, 296870), (160, 267183), (168, 254460), (180, 237496), (210, 203568), (224, 190845), (240, 178122), (252, 169640), (280, 152676), (288, 148435), (315, 135712), (336, 127230), (360, 118748), (420, 101784), (480, 89061), (504, 84820), (560, 76338), (630, 67856), (672, 63615), (720, 59374), (840, 50892), (1008, 42410), (1120, 38169), (1260, 33928), (1440, 29687), (1680, 25446), (2016, 21205), (2520, 16964), (3360, 12723), (4241, 10080), (5040, 8482)]