68301240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4783}}^1$

素因数の和:4821

約数の個数: 128

約数和(自身を含む): 248002560

約数和(自身を除く): 179701320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 4783, 7140, 9566, 14280, 14349, 19132, 23915, 28698, 33481, 38264, 47830, 57396, 66962, 71745, 81311, 95660, 100443, 114792, 133924, 143490, 162622, 167405, 191320, 200886, 243933, 267848, 286980, 325244, 334810, 401772, 406555, 487866, 502215, 569177, 573960, 650488, 669620, 803544, 813110, 975732, 1004430, 1138354, 1219665, 1339240, 1626220, 1707531, 1951464, 2008860, 2276708, 2439330, 2845885, 3252440, 3415062, 4017720, 4553416, 4878660, 5691770, 6830124, 8537655, 9757320, 11383540, 13660248, 17075310, 22767080, 34150620, 68301240]

約数ペア:

[(1, 68301240), (2, 34150620), (3, 22767080), (4, 17075310), (5, 13660248), (6, 11383540), (7, 9757320), (8, 8537655), (10, 6830124), (12, 5691770), (14, 4878660), (15, 4553416), (17, 4017720), (20, 3415062), (21, 3252440), (24, 2845885), (28, 2439330), (30, 2276708), (34, 2008860), (35, 1951464), (40, 1707531), (42, 1626220), (51, 1339240), (56, 1219665), (60, 1138354), (68, 1004430), (70, 975732), (84, 813110), (85, 803544), (102, 669620), (105, 650488), (119, 573960), (120, 569177), (136, 502215), (140, 487866), (168, 406555), (170, 401772), (204, 334810), (210, 325244), (238, 286980), (255, 267848), (280, 243933), (340, 200886), (357, 191320), (408, 167405), (420, 162622), (476, 143490), (510, 133924), (595, 114792), (680, 100443), (714, 95660), (840, 81311), (952, 71745), (1020, 66962), (1190, 57396), (1428, 47830), (1785, 38264), (2040, 33481), (2380, 28698), (2856, 23915), (3570, 19132), (4760, 14349), (4783, 14280), (7140, 9566)]