42451290

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{7487}}^1$

素因数の和:7513

約数の個数: 80

約数和(自身を含む): 130470912

約数和(自身を除く): 88019622

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 7487, 14974, 22461, 37435, 44922, 52409, 67383, 74870, 104818, 112305, 134766, 157227, 202149, 224610, 262045, 314454, 336915, 404298, 471681, 524090, 606447, 673830, 786135, 943362, 1010745, 1212894, 1415043, 1572270, 2021490, 2358405, 2830086, 3032235, 4245129, 4716810, 6064470, 7075215, 8490258, 14150430, 21225645, 42451290]

約数ペア:

[(1, 42451290), (2, 21225645), (3, 14150430), (5, 8490258), (6, 7075215), (7, 6064470), (9, 4716810), (10, 4245129), (14, 3032235), (15, 2830086), (18, 2358405), (21, 2021490), (27, 1572270), (30, 1415043), (35, 1212894), (42, 1010745), (45, 943362), (54, 786135), (63, 673830), (70, 606447), (81, 524090), (90, 471681), (105, 404298), (126, 336915), (135, 314454), (162, 262045), (189, 224610), (210, 202149), (270, 157227), (315, 134766), (378, 112305), (405, 104818), (567, 74870), (630, 67383), (810, 52409), (945, 44922), (1134, 37435), (1890, 22461), (2835, 14974), (5670, 7487)]