53105380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 124992000

約数和(自身を除く): 71886620

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 61, 76, 79, 95, 116, 122, 145, 158, 190, 244, 290, 305, 316, 380, 395, 551, 580, 610, 790, 1102, 1159, 1220, 1501, 1580, 1769, 2204, 2291, 2318, 2755, 3002, 3538, 4582, 4636, 4819, 5510, 5795, 6004, 7076, 7505, 8845, 9164, 9638, 11020, 11455, 11590, 15010, 17690, 19276, 22910, 23180, 24095, 30020, 33611, 35380, 43529, 45820, 48190, 67222, 87058, 91561, 96380, 134444, 139751, 168055, 174116, 183122, 217645, 279502, 336110, 366244, 435290, 457805, 559004, 672220, 698755, 870580, 915610, 1397510, 1831220, 2655269, 2795020, 5310538, 10621076, 13276345, 26552690, 53105380]

約数ペア:

[(1, 53105380), (2, 26552690), (4, 13276345), (5, 10621076), (10, 5310538), (19, 2795020), (20, 2655269), (29, 1831220), (38, 1397510), (58, 915610), (61, 870580), (76, 698755), (79, 672220), (95, 559004), (116, 457805), (122, 435290), (145, 366244), (158, 336110), (190, 279502), (244, 217645), (290, 183122), (305, 174116), (316, 168055), (380, 139751), (395, 134444), (551, 96380), (580, 91561), (610, 87058), (790, 67222), (1102, 48190), (1159, 45820), (1220, 43529), (1501, 35380), (1580, 33611), (1769, 30020), (2204, 24095), (2291, 23180), (2318, 22910), (2755, 19276), (3002, 17690), (3538, 15010), (4582, 11590), (4636, 11455), (4819, 11020), (5510, 9638), (5795, 9164), (6004, 8845), (7076, 7505)]