66364940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4226

約数の個数: 48

約数和(自身を含む): 150740352

約数和(自身を除く): 84375412

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, 4153, 7990, 8306, 15980, 16612, 20765, 41530, 70601, 83060, 141202, 195191, 282404, 353005, 390382, 706010, 780764, 975955, 1412020, 1951910, 3318247, 3903820, 6636494, 13272988, 16591235, 33182470, 66364940]

約数ペア:

[(1, 66364940), (2, 33182470), (4, 16591235), (5, 13272988), (10, 6636494), (17, 3903820), (20, 3318247), (34, 1951910), (47, 1412020), (68, 975955), (85, 780764), (94, 706010), (170, 390382), (188, 353005), (235, 282404), (340, 195191), (470, 141202), (799, 83060), (940, 70601), (1598, 41530), (3196, 20765), (3995, 16612), (4153, 15980), (7990, 8306)]