55854540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 196053312

約数和(自身を除く): 140198772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 457, 485, 582, 630, 679, 873, 914, 970, 1164, 1260, 1358, 1371, 1455, 1746, 1828, 1940, 2037, 2285, 2716, 2742, 2910, 3199, 3395, 3492, 4074, 4113, 4365, 4570, 5484, 5820, 6111, 6398, 6790, 6855, 8148, 8226, 8730, 9140, 9597, 10185, 12222, 12796, 13580, 13710, 15995, 16452, 17460, 19194, 20370, 20565, 24444, 27420, 28791, 30555, 31990, 38388, 40740, 41130, 44329, 47985, 57582, 61110, 63980, 82260, 88658, 95970, 115164, 122220, 132987, 143955, 177316, 191940, 221645, 265974, 287910, 310303, 398961, 443290, 531948, 575820, 620606, 664935, 797922, 886580, 930909, 1241212, 1329870, 1551515, 1595844, 1861818, 1994805, 2659740, 2792727, 3103030, 3723636, 3989610, 4654545, 5585454, 6206060, 7979220, 9309090, 11170908, 13963635, 18618180, 27927270, 55854540]

約数ペア:

[(1, 55854540), (2, 27927270), (3, 18618180), (4, 13963635), (5, 11170908), (6, 9309090), (7, 7979220), (9, 6206060), (10, 5585454), (12, 4654545), (14, 3989610), (15, 3723636), (18, 3103030), (20, 2792727), (21, 2659740), (28, 1994805), (30, 1861818), (35, 1595844), (36, 1551515), (42, 1329870), (45, 1241212), (60, 930909), (63, 886580), (70, 797922), (84, 664935), (90, 620606), (97, 575820), (105, 531948), (126, 443290), (140, 398961), (180, 310303), (194, 287910), (210, 265974), (252, 221645), (291, 191940), (315, 177316), (388, 143955), (420, 132987), (457, 122220), (485, 115164), (582, 95970), (630, 88658), (679, 82260), (873, 63980), (914, 61110), (970, 57582), (1164, 47985), (1260, 44329), (1358, 41130), (1371, 40740), (1455, 38388), (1746, 31990), (1828, 30555), (1940, 28791), (2037, 27420), (2285, 24444), (2716, 20565), (2742, 20370), (2910, 19194), (3199, 17460), (3395, 16452), (3492, 15995), (4074, 13710), (4113, 13580), (4365, 12796), (4570, 12222), (5484, 10185), (5820, 9597), (6111, 9140), (6398, 8730), (6790, 8226), (6855, 8148)]