64975731904510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{290160907}}^1$

素因数の和:290161385

約数の個数: 48

約数和(自身を含む): 136348931956464

約数和(自身を除く): 71373200051954

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 457, 490, 914, 2285, 3199, 4570, 6398, 15995, 22393, 31990, 44786, 111965, 223930, 290160907, 580321814, 1450804535, 2031126349, 2901609070, 4062252698, 10155631745, 14217884443, 20311263490, 28435768886, 71089422215, 132603534499, 142178844430, 265207068998, 663017672495, 928224741493, 1326035344990, 1856449482986, 4641123707465, 6497573190451, 9282247414930, 12995146380902, 32487865952255, 64975731904510]

約数ペア:

[(1, 64975731904510), (2, 32487865952255), (5, 12995146380902), (7, 9282247414930), (10, 6497573190451), (14, 4641123707465), (35, 1856449482986), (49, 1326035344990), (70, 928224741493), (98, 663017672495), (245, 265207068998), (457, 142178844430), (490, 132603534499), (914, 71089422215), (2285, 28435768886), (3199, 20311263490), (4570, 14217884443), (6398, 10155631745), (15995, 4062252698), (22393, 2901609070), (31990, 2031126349), (44786, 1450804535), (111965, 580321814), (223930, 290160907)]