64830860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4057}}^1$

素因数の和:4130

約数の個数: 48

約数和(自身を含む): 147256704

約数和(自身を除く): 82425844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 4057, 7990, 8114, 15980, 16228, 20285, 40570, 68969, 81140, 137938, 190679, 275876, 344845, 381358, 689690, 762716, 953395, 1379380, 1906790, 3241543, 3813580, 6483086, 12966172, 16207715, 32415430, 64830860]

約数ペア:

[(1, 64830860), (2, 32415430), (4, 16207715), (5, 12966172), (10, 6483086), (17, 3813580), (20, 3241543), (34, 1906790), (47, 1379380), (68, 953395), (85, 762716), (94, 689690), (170, 381358), (188, 344845), (235, 275876), (340, 190679), (470, 137938), (799, 81140), (940, 68969), (1598, 40570), (3196, 20285), (3995, 16228), (4057, 15980), (7990, 8114)]