6989290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 16277760

約数和(自身を除く): 9288470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 313, 319, 385, 406, 626, 638, 770, 1015, 1565, 1595, 2030, 2191, 2233, 3130, 3190, 3443, 4382, 4466, 6886, 9077, 10955, 11165, 17215, 18154, 21910, 22330, 24101, 34430, 45385, 48202, 63539, 90770, 99847, 120505, 127078, 199694, 241010, 317695, 499235, 635390, 698929, 998470, 1397858, 3494645, 6989290]

約数ペア:

[(1, 6989290), (2, 3494645), (5, 1397858), (7, 998470), (10, 698929), (11, 635390), (14, 499235), (22, 317695), (29, 241010), (35, 199694), (55, 127078), (58, 120505), (70, 99847), (77, 90770), (110, 63539), (145, 48202), (154, 45385), (203, 34430), (290, 24101), (313, 22330), (319, 21910), (385, 18154), (406, 17215), (626, 11165), (638, 10955), (770, 9077), (1015, 6886), (1565, 4466), (1595, 4382), (2030, 3443), (2191, 3190), (2233, 3130)]