91042280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 249108480

約数和(自身を除く): 158066200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 67, 70, 92, 115, 134, 140, 161, 184, 211, 230, 268, 280, 322, 335, 422, 460, 469, 536, 644, 670, 805, 844, 920, 938, 1055, 1288, 1340, 1477, 1541, 1610, 1688, 1876, 2110, 2345, 2680, 2954, 3082, 3220, 3752, 4220, 4690, 4853, 5908, 6164, 6440, 7385, 7705, 8440, 9380, 9706, 10787, 11816, 12328, 14137, 14770, 15410, 18760, 19412, 21574, 24265, 28274, 29540, 30820, 33971, 38824, 43148, 48530, 53935, 56548, 59080, 61640, 67942, 70685, 86296, 97060, 98959, 107870, 113096, 135884, 141370, 169855, 194120, 197918, 215740, 271768, 282740, 325151, 339710, 395836, 431480, 494795, 565480, 650302, 679420, 791672, 989590, 1300604, 1358840, 1625755, 1979180, 2276057, 2601208, 3251510, 3958360, 4552114, 6503020, 9104228, 11380285, 13006040, 18208456, 22760570, 45521140, 91042280]

約数ペア:

[(1, 91042280), (2, 45521140), (4, 22760570), (5, 18208456), (7, 13006040), (8, 11380285), (10, 9104228), (14, 6503020), (20, 4552114), (23, 3958360), (28, 3251510), (35, 2601208), (40, 2276057), (46, 1979180), (56, 1625755), (67, 1358840), (70, 1300604), (92, 989590), (115, 791672), (134, 679420), (140, 650302), (161, 565480), (184, 494795), (211, 431480), (230, 395836), (268, 339710), (280, 325151), (322, 282740), (335, 271768), (422, 215740), (460, 197918), (469, 194120), (536, 169855), (644, 141370), (670, 135884), (805, 113096), (844, 107870), (920, 98959), (938, 97060), (1055, 86296), (1288, 70685), (1340, 67942), (1477, 61640), (1541, 59080), (1610, 56548), (1688, 53935), (1876, 48530), (2110, 43148), (2345, 38824), (2680, 33971), (2954, 30820), (3082, 29540), (3220, 28274), (3752, 24265), (4220, 21574), (4690, 19412), (4853, 18760), (5908, 15410), (6164, 14770), (6440, 14137), (7385, 12328), (7705, 11816), (8440, 10787), (9380, 9706)]