21816658010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{67271}}^1$

素因数の和:67439

約数の個数: 64

約数和(自身を含む): 46382160384

約数和(自身を除く): 24565502374

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 113, 205, 226, 287, 410, 565, 574, 791, 1130, 1435, 1582, 2870, 3955, 4633, 7910, 9266, 23165, 32431, 46330, 64862, 67271, 134542, 162155, 324310, 336355, 470897, 672710, 941794, 2354485, 2758111, 4708970, 5516222, 7601623, 13790555, 15203246, 19306777, 27581110, 38008115, 38613554, 53211361, 76016230, 96533885, 106422722, 193067770, 266056805, 311666543, 532113610, 623333086, 1558332715, 2181665801, 3116665430, 4363331602, 10908329005, 21816658010]

約数ペア:

[(1, 21816658010), (2, 10908329005), (5, 4363331602), (7, 3116665430), (10, 2181665801), (14, 1558332715), (35, 623333086), (41, 532113610), (70, 311666543), (82, 266056805), (113, 193067770), (205, 106422722), (226, 96533885), (287, 76016230), (410, 53211361), (565, 38613554), (574, 38008115), (791, 27581110), (1130, 19306777), (1435, 15203246), (1582, 13790555), (2870, 7601623), (3955, 5516222), (4633, 4708970), (7910, 2758111), (9266, 2354485), (23165, 941794), (32431, 672710), (46330, 470897), (64862, 336355), (67271, 324310), (134542, 162155)]