90390258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2272

約数の個数: 96

約数和(自身を含む): 249575040

約数和(自身を除く): 159184782

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 102, 114, 119, 126, 133, 153, 171, 238, 266, 306, 323, 342, 357, 399, 646, 714, 798, 969, 1071, 1197, 1938, 2142, 2221, 2261, 2394, 2907, 4442, 4522, 5814, 6663, 6783, 13326, 13566, 15547, 19989, 20349, 31094, 37757, 39978, 40698, 42199, 46641, 75514, 84398, 93282, 113271, 126597, 139923, 226542, 253194, 264299, 279846, 295393, 339813, 379791, 528598, 590786, 679626, 717383, 759582, 792897, 886179, 1434766, 1585794, 1772358, 2152149, 2378691, 2658537, 4304298, 4757382, 5021681, 5317074, 6456447, 10043362, 12912894, 15065043, 30130086, 45195129, 90390258]

約数ペア:

[(1, 90390258), (2, 45195129), (3, 30130086), (6, 15065043), (7, 12912894), (9, 10043362), (14, 6456447), (17, 5317074), (18, 5021681), (19, 4757382), (21, 4304298), (34, 2658537), (38, 2378691), (42, 2152149), (51, 1772358), (57, 1585794), (63, 1434766), (102, 886179), (114, 792897), (119, 759582), (126, 717383), (133, 679626), (153, 590786), (171, 528598), (238, 379791), (266, 339813), (306, 295393), (323, 279846), (342, 264299), (357, 253194), (399, 226542), (646, 139923), (714, 126597), (798, 113271), (969, 93282), (1071, 84398), (1197, 75514), (1938, 46641), (2142, 42199), (2221, 40698), (2261, 39978), (2394, 37757), (2907, 31094), (4442, 20349), (4522, 19989), (5814, 15547), (6663, 13566), (6783, 13326)]