64919690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 134991360

約数和(自身を除く): 70071670

約数列:

[1, 2, 5, 10, 11, 22, 29, 47, 55, 58, 94, 110, 145, 235, 290, 319, 433, 470, 517, 638, 866, 1034, 1363, 1595, 2165, 2585, 2726, 3190, 4330, 4763, 5170, 6815, 9526, 12557, 13630, 14993, 20351, 23815, 25114, 29986, 40702, 47630, 62785, 74965, 101755, 125570, 138127, 149930, 203510, 223861, 276254, 447722, 590179, 690635, 1119305, 1180358, 1381270, 2238610, 2950895, 5901790, 6491969, 12983938, 32459845, 64919690]

約数ペア:

[(1, 64919690), (2, 32459845), (5, 12983938), (10, 6491969), (11, 5901790), (22, 2950895), (29, 2238610), (47, 1381270), (55, 1180358), (58, 1119305), (94, 690635), (110, 590179), (145, 447722), (235, 276254), (290, 223861), (319, 203510), (433, 149930), (470, 138127), (517, 125570), (638, 101755), (866, 74965), (1034, 62785), (1363, 47630), (1595, 40702), (2165, 29986), (2585, 25114), (2726, 23815), (3190, 20351), (4330, 14993), (4763, 13630), (5170, 12557), (6815, 9526)]