147561540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1026

約数の個数: 144

約数和(自身を含む): 490214592

約数和(自身を除く): 342653052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 530, 588, 636, 735, 742, 795, 947, 980, 1060, 1113, 1470, 1484, 1590, 1855, 1894, 2226, 2597, 2841, 2940, 3180, 3710, 3788, 4452, 4735, 5194, 5565, 5682, 6629, 7420, 7791, 9470, 10388, 11130, 11364, 12985, 13258, 14205, 15582, 18940, 19887, 22260, 25970, 26516, 28410, 31164, 33145, 38955, 39774, 46403, 50191, 51940, 56820, 66290, 77910, 79548, 92806, 99435, 100382, 132580, 139209, 150573, 155820, 185612, 198870, 200764, 232015, 250955, 278418, 301146, 351337, 397740, 464030, 501910, 556836, 602292, 696045, 702674, 752865, 928060, 1003820, 1054011, 1392090, 1405348, 1505730, 1756685, 2108022, 2459359, 2784180, 3011460, 3513370, 4216044, 4918718, 5270055, 7026740, 7378077, 9837436, 10540110, 12296795, 14756154, 21080220, 24593590, 29512308, 36890385, 49187180, 73780770, 147561540]

約数ペア:

[(1, 147561540), (2, 73780770), (3, 49187180), (4, 36890385), (5, 29512308), (6, 24593590), (7, 21080220), (10, 14756154), (12, 12296795), (14, 10540110), (15, 9837436), (20, 7378077), (21, 7026740), (28, 5270055), (30, 4918718), (35, 4216044), (42, 3513370), (49, 3011460), (53, 2784180), (60, 2459359), (70, 2108022), (84, 1756685), (98, 1505730), (105, 1405348), (106, 1392090), (140, 1054011), (147, 1003820), (159, 928060), (196, 752865), (210, 702674), (212, 696045), (245, 602292), (265, 556836), (294, 501910), (318, 464030), (371, 397740), (420, 351337), (490, 301146), (530, 278418), (588, 250955), (636, 232015), (735, 200764), (742, 198870), (795, 185612), (947, 155820), (980, 150573), (1060, 139209), (1113, 132580), (1470, 100382), (1484, 99435), (1590, 92806), (1855, 79548), (1894, 77910), (2226, 66290), (2597, 56820), (2841, 51940), (2940, 50191), (3180, 46403), (3710, 39774), (3788, 38955), (4452, 33145), (4735, 31164), (5194, 28410), (5565, 26516), (5682, 25970), (6629, 22260), (7420, 19887), (7791, 18940), (9470, 15582), (10388, 14205), (11130, 13258), (11364, 12985)]