420580300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 1101929472

約数和(自身を除く): 681349172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 151, 161, 173, 175, 230, 302, 322, 346, 350, 460, 575, 604, 644, 692, 700, 755, 805, 865, 1057, 1150, 1211, 1510, 1610, 1730, 2114, 2300, 2422, 3020, 3220, 3460, 3473, 3775, 3979, 4025, 4228, 4325, 4844, 5285, 6055, 6946, 7550, 7958, 8050, 8650, 10570, 12110, 13892, 15100, 15916, 16100, 17300, 17365, 19895, 21140, 24220, 24311, 26123, 26425, 27853, 30275, 34730, 39790, 48622, 52246, 52850, 55706, 60550, 69460, 79580, 86825, 97244, 99475, 104492, 105700, 111412, 121100, 121555, 130615, 139265, 173650, 182861, 198950, 243110, 261230, 278530, 347300, 365722, 397900, 486220, 522460, 557060, 600829, 607775, 653075, 696325, 731444, 914305, 1201658, 1215550, 1306150, 1392650, 1828610, 2403316, 2431100, 2612300, 2785300, 3004145, 3657220, 4205803, 4571525, 6008290, 8411606, 9143050, 12016580, 15020725, 16823212, 18286100, 21029015, 30041450, 42058030, 60082900, 84116060, 105145075, 210290150, 420580300]

約数ペア:

[(1, 420580300), (2, 210290150), (4, 105145075), (5, 84116060), (7, 60082900), (10, 42058030), (14, 30041450), (20, 21029015), (23, 18286100), (25, 16823212), (28, 15020725), (35, 12016580), (46, 9143050), (50, 8411606), (70, 6008290), (92, 4571525), (100, 4205803), (115, 3657220), (140, 3004145), (151, 2785300), (161, 2612300), (173, 2431100), (175, 2403316), (230, 1828610), (302, 1392650), (322, 1306150), (346, 1215550), (350, 1201658), (460, 914305), (575, 731444), (604, 696325), (644, 653075), (692, 607775), (700, 600829), (755, 557060), (805, 522460), (865, 486220), (1057, 397900), (1150, 365722), (1211, 347300), (1510, 278530), (1610, 261230), (1730, 243110), (2114, 198950), (2300, 182861), (2422, 173650), (3020, 139265), (3220, 130615), (3460, 121555), (3473, 121100), (3775, 111412), (3979, 105700), (4025, 104492), (4228, 99475), (4325, 97244), (4844, 86825), (5285, 79580), (6055, 69460), (6946, 60550), (7550, 55706), (7958, 52850), (8050, 52246), (8650, 48622), (10570, 39790), (12110, 34730), (13892, 30275), (15100, 27853), (15916, 26425), (16100, 26123), (17300, 24311), (17365, 24220), (19895, 21140)]