42955710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 124084224

約数和(自身を除く): 81128514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 67, 70, 71, 86, 105, 129, 134, 142, 201, 210, 213, 215, 258, 301, 335, 355, 402, 426, 430, 469, 497, 602, 645, 670, 710, 903, 938, 994, 1005, 1065, 1290, 1407, 1491, 1505, 1806, 2010, 2130, 2345, 2485, 2814, 2881, 2982, 3010, 3053, 4515, 4690, 4757, 4970, 5762, 6106, 7035, 7455, 8643, 9030, 9159, 9514, 14070, 14271, 14405, 14910, 15265, 17286, 18318, 20167, 21371, 23785, 28542, 28810, 30530, 33299, 40334, 42742, 43215, 45795, 47570, 60501, 64113, 66598, 71355, 86430, 91590, 99897, 100835, 106855, 121002, 128226, 142710, 166495, 199794, 201670, 204551, 213710, 302505, 320565, 332990, 409102, 499485, 605010, 613653, 641130, 998970, 1022755, 1227306, 1431857, 2045510, 2863714, 3068265, 4295571, 6136530, 7159285, 8591142, 14318570, 21477855, 42955710]

約数ペア:

[(1, 42955710), (2, 21477855), (3, 14318570), (5, 8591142), (6, 7159285), (7, 6136530), (10, 4295571), (14, 3068265), (15, 2863714), (21, 2045510), (30, 1431857), (35, 1227306), (42, 1022755), (43, 998970), (67, 641130), (70, 613653), (71, 605010), (86, 499485), (105, 409102), (129, 332990), (134, 320565), (142, 302505), (201, 213710), (210, 204551), (213, 201670), (215, 199794), (258, 166495), (301, 142710), (335, 128226), (355, 121002), (402, 106855), (426, 100835), (430, 99897), (469, 91590), (497, 86430), (602, 71355), (645, 66598), (670, 64113), (710, 60501), (903, 47570), (938, 45795), (994, 43215), (1005, 42742), (1065, 40334), (1290, 33299), (1407, 30530), (1491, 28810), (1505, 28542), (1806, 23785), (2010, 21371), (2130, 20167), (2345, 18318), (2485, 17286), (2814, 15265), (2881, 14910), (2982, 14405), (3010, 14271), (3053, 14070), (4515, 9514), (4690, 9159), (4757, 9030), (4970, 8643), (5762, 7455), (6106, 7035)]