64487290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 143576064

約数和(自身を除く): 79088774

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 47, 70, 85, 94, 119, 170, 235, 238, 329, 470, 595, 658, 799, 1153, 1190, 1598, 1645, 2306, 3290, 3995, 5593, 5765, 7990, 8071, 11186, 11530, 16142, 19601, 27965, 39202, 40355, 54191, 55930, 80710, 98005, 108382, 137207, 196010, 270955, 274414, 379337, 541910, 686035, 758674, 921247, 1372070, 1842494, 1896685, 3793370, 4606235, 6448729, 9212470, 12897458, 32243645, 64487290]

約数ペア:

[(1, 64487290), (2, 32243645), (5, 12897458), (7, 9212470), (10, 6448729), (14, 4606235), (17, 3793370), (34, 1896685), (35, 1842494), (47, 1372070), (70, 921247), (85, 758674), (94, 686035), (119, 541910), (170, 379337), (235, 274414), (238, 270955), (329, 196010), (470, 137207), (595, 108382), (658, 98005), (799, 80710), (1153, 55930), (1190, 54191), (1598, 40355), (1645, 39202), (2306, 27965), (3290, 19601), (3995, 16142), (5593, 11530), (5765, 11186), (7990, 8071)]