71020180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 188116992

約数和(自身を除く): 117096812

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 140, 154, 214, 220, 308, 385, 428, 431, 535, 749, 770, 862, 1070, 1177, 1498, 1540, 1724, 2140, 2155, 2354, 2996, 3017, 3745, 4310, 4708, 4741, 5885, 6034, 7490, 8239, 8620, 9482, 11770, 12068, 14980, 15085, 16478, 18964, 23540, 23705, 30170, 32956, 33187, 41195, 46117, 47410, 60340, 66374, 82390, 92234, 94820, 132748, 164780, 165935, 184468, 230585, 322819, 331870, 461170, 507287, 645638, 663740, 922340, 1014574, 1291276, 1614095, 2029148, 2536435, 3228190, 3551009, 5072870, 6456380, 7102018, 10145740, 14204036, 17755045, 35510090, 71020180]

約数ペア:

[(1, 71020180), (2, 35510090), (4, 17755045), (5, 14204036), (7, 10145740), (10, 7102018), (11, 6456380), (14, 5072870), (20, 3551009), (22, 3228190), (28, 2536435), (35, 2029148), (44, 1614095), (55, 1291276), (70, 1014574), (77, 922340), (107, 663740), (110, 645638), (140, 507287), (154, 461170), (214, 331870), (220, 322819), (308, 230585), (385, 184468), (428, 165935), (431, 164780), (535, 132748), (749, 94820), (770, 92234), (862, 82390), (1070, 66374), (1177, 60340), (1498, 47410), (1540, 46117), (1724, 41195), (2140, 33187), (2155, 32956), (2354, 30170), (2996, 23705), (3017, 23540), (3745, 18964), (4310, 16478), (4708, 15085), (4741, 14980), (5885, 12068), (6034, 11770), (7490, 9482), (8239, 8620)]