154385420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 382018560

約数和(自身を除く): 227633140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 109, 134, 140, 151, 218, 268, 302, 335, 436, 469, 545, 604, 670, 755, 763, 938, 1057, 1090, 1340, 1510, 1526, 1876, 2114, 2180, 2345, 3020, 3052, 3815, 4228, 4690, 5285, 7303, 7630, 9380, 10117, 10570, 14606, 15260, 16459, 20234, 21140, 29212, 32918, 36515, 40468, 50585, 51121, 65836, 70819, 73030, 82295, 101170, 102242, 115213, 141638, 146060, 164590, 202340, 204484, 230426, 255605, 283276, 329180, 354095, 460852, 511210, 576065, 708190, 1022420, 1102753, 1152130, 1416380, 2205506, 2304260, 4411012, 5513765, 7719271, 11027530, 15438542, 22055060, 30877084, 38596355, 77192710, 154385420]

約数ペア:

[(1, 154385420), (2, 77192710), (4, 38596355), (5, 30877084), (7, 22055060), (10, 15438542), (14, 11027530), (20, 7719271), (28, 5513765), (35, 4411012), (67, 2304260), (70, 2205506), (109, 1416380), (134, 1152130), (140, 1102753), (151, 1022420), (218, 708190), (268, 576065), (302, 511210), (335, 460852), (436, 354095), (469, 329180), (545, 283276), (604, 255605), (670, 230426), (755, 204484), (763, 202340), (938, 164590), (1057, 146060), (1090, 141638), (1340, 115213), (1510, 102242), (1526, 101170), (1876, 82295), (2114, 73030), (2180, 70819), (2345, 65836), (3020, 51121), (3052, 50585), (3815, 40468), (4228, 36515), (4690, 32918), (5285, 29212), (7303, 21140), (7630, 20234), (9380, 16459), (10117, 15260), (10570, 14606)]