7301140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 19305216

約数和(自身を除く): 12004076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 431, 484, 605, 770, 847, 862, 1210, 1540, 1694, 1724, 2155, 2420, 3017, 3388, 4235, 4310, 4741, 6034, 8470, 8620, 9482, 12068, 15085, 16940, 18964, 23705, 30170, 33187, 47410, 52151, 60340, 66374, 94820, 104302, 132748, 165935, 208604, 260755, 331870, 365057, 521510, 663740, 730114, 1043020, 1460228, 1825285, 3650570, 7301140]

約数ペア:

[(1, 7301140), (2, 3650570), (4, 1825285), (5, 1460228), (7, 1043020), (10, 730114), (11, 663740), (14, 521510), (20, 365057), (22, 331870), (28, 260755), (35, 208604), (44, 165935), (55, 132748), (70, 104302), (77, 94820), (110, 66374), (121, 60340), (140, 52151), (154, 47410), (220, 33187), (242, 30170), (308, 23705), (385, 18964), (431, 16940), (484, 15085), (605, 12068), (770, 9482), (847, 8620), (862, 8470), (1210, 6034), (1540, 4741), (1694, 4310), (1724, 4235), (2155, 3388), (2420, 3017)]