17013780

素因数分解:

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

素因数の和:675

約数の個数: 144

約数和(自身を含む): 61669440

約数和(自身を除く): 44655660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 643, 735, 756, 882, 945, 980, 1260, 1286, 1323, 1470, 1764, 1890, 1929, 2205, 2572, 2646, 2940, 3215, 3780, 3858, 4410, 4501, 5292, 5787, 6430, 6615, 7716, 8820, 9002, 9645, 11574, 12860, 13230, 13503, 17361, 18004, 19290, 22505, 23148, 26460, 27006, 28935, 31507, 34722, 38580, 40509, 45010, 54012, 57870, 63014, 67515, 69444, 81018, 86805, 90020, 94521, 115740, 121527, 126028, 135030, 157535, 162036, 173610, 189042, 202545, 243054, 270060, 283563, 315070, 347220, 378084, 405090, 472605, 486108, 567126, 607635, 630140, 810180, 850689, 945210, 1134252, 1215270, 1417815, 1701378, 1890420, 2430540, 2835630, 3402756, 4253445, 5671260, 8506890, 17013780]

約数ペア:

[(1, 17013780), (2, 8506890), (3, 5671260), (4, 4253445), (5, 3402756), (6, 2835630), (7, 2430540), (9, 1890420), (10, 1701378), (12, 1417815), (14, 1215270), (15, 1134252), (18, 945210), (20, 850689), (21, 810180), (27, 630140), (28, 607635), (30, 567126), (35, 486108), (36, 472605), (42, 405090), (45, 378084), (49, 347220), (54, 315070), (60, 283563), (63, 270060), (70, 243054), (84, 202545), (90, 189042), (98, 173610), (105, 162036), (108, 157535), (126, 135030), (135, 126028), (140, 121527), (147, 115740), (180, 94521), (189, 90020), (196, 86805), (210, 81018), (245, 69444), (252, 67515), (270, 63014), (294, 57870), (315, 54012), (378, 45010), (420, 40509), (441, 38580), (490, 34722), (540, 31507), (588, 28935), (630, 27006), (643, 26460), (735, 23148), (756, 22505), (882, 19290), (945, 18004), (980, 17361), (1260, 13503), (1286, 13230), (1323, 12860), (1470, 11574), (1764, 9645), (1890, 9002), (1929, 8820), (2205, 7716), (2572, 6615), (2646, 6430), (2940, 5787), (3215, 5292), (3780, 4501), (3858, 4410)]