83448540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 292551168

約数和(自身を除く): 209102628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 643, 721, 927, 1030, 1236, 1260, 1286, 1442, 1545, 1854, 1929, 2060, 2163, 2572, 2884, 3090, 3215, 3605, 3708, 3858, 4326, 4501, 4635, 5787, 6180, 6430, 6489, 7210, 7716, 8652, 9002, 9270, 9645, 10815, 11574, 12860, 12978, 13503, 14420, 18004, 18540, 19290, 21630, 22505, 23148, 25956, 27006, 28935, 32445, 38580, 40509, 43260, 45010, 54012, 57870, 64890, 66229, 67515, 81018, 90020, 115740, 129780, 132458, 135030, 162036, 198687, 202545, 264916, 270060, 331145, 397374, 405090, 463603, 596061, 662290, 794748, 810180, 927206, 993435, 1192122, 1324580, 1390809, 1854412, 1986870, 2318015, 2384244, 2781618, 2980305, 3973740, 4172427, 4636030, 5563236, 5960610, 6954045, 8344854, 9272060, 11921220, 13908090, 16689708, 20862135, 27816180, 41724270, 83448540]

約数ペア:

[(1, 83448540), (2, 41724270), (3, 27816180), (4, 20862135), (5, 16689708), (6, 13908090), (7, 11921220), (9, 9272060), (10, 8344854), (12, 6954045), (14, 5960610), (15, 5563236), (18, 4636030), (20, 4172427), (21, 3973740), (28, 2980305), (30, 2781618), (35, 2384244), (36, 2318015), (42, 1986870), (45, 1854412), (60, 1390809), (63, 1324580), (70, 1192122), (84, 993435), (90, 927206), (103, 810180), (105, 794748), (126, 662290), (140, 596061), (180, 463603), (206, 405090), (210, 397374), (252, 331145), (309, 270060), (315, 264916), (412, 202545), (420, 198687), (515, 162036), (618, 135030), (630, 132458), (643, 129780), (721, 115740), (927, 90020), (1030, 81018), (1236, 67515), (1260, 66229), (1286, 64890), (1442, 57870), (1545, 54012), (1854, 45010), (1929, 43260), (2060, 40509), (2163, 38580), (2572, 32445), (2884, 28935), (3090, 27006), (3215, 25956), (3605, 23148), (3708, 22505), (3858, 21630), (4326, 19290), (4501, 18540), (4635, 18004), (5787, 14420), (6180, 13503), (6430, 12978), (6489, 12860), (7210, 11574), (7716, 10815), (8652, 9645), (9002, 9270)]