2615204060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 6393074688

約数和(自身を除く): 3777870628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 307, 355, 497, 614, 710, 857, 994, 1228, 1420, 1535, 1714, 1988, 2149, 2485, 3070, 3428, 4285, 4298, 4970, 5999, 6140, 8570, 8596, 9940, 10745, 11998, 17140, 21490, 21797, 23996, 29995, 42980, 43594, 59990, 60847, 87188, 108985, 119980, 121694, 152579, 217970, 243388, 263099, 304235, 305158, 425929, 435940, 526198, 608470, 610316, 762895, 851858, 1052396, 1216940, 1315495, 1525790, 1703716, 1841693, 2129645, 2630990, 3051580, 3683386, 4259290, 5261980, 7366772, 8518580, 9208465, 18416930, 18680029, 36833860, 37360058, 74720116, 93400145, 130760203, 186800290, 261520406, 373600580, 523040812, 653801015, 1307602030, 2615204060]

約数ペア:

[(1, 2615204060), (2, 1307602030), (4, 653801015), (5, 523040812), (7, 373600580), (10, 261520406), (14, 186800290), (20, 130760203), (28, 93400145), (35, 74720116), (70, 37360058), (71, 36833860), (140, 18680029), (142, 18416930), (284, 9208465), (307, 8518580), (355, 7366772), (497, 5261980), (614, 4259290), (710, 3683386), (857, 3051580), (994, 2630990), (1228, 2129645), (1420, 1841693), (1535, 1703716), (1714, 1525790), (1988, 1315495), (2149, 1216940), (2485, 1052396), (3070, 851858), (3428, 762895), (4285, 610316), (4298, 608470), (4970, 526198), (5999, 435940), (6140, 425929), (8570, 305158), (8596, 304235), (9940, 263099), (10745, 243388), (11998, 217970), (17140, 152579), (21490, 121694), (21797, 119980), (23996, 108985), (29995, 87188), (42980, 60847), (43594, 59990)]