145715000

素因数分解:

$2^3\times 5^4\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 345451920

約数和(自身を除く): 199736920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 151, 193, 200, 250, 302, 386, 500, 604, 625, 755, 772, 965, 1000, 1208, 1250, 1510, 1544, 1930, 2500, 3020, 3775, 3860, 4825, 5000, 6040, 7550, 7720, 9650, 15100, 18875, 19300, 24125, 29143, 30200, 37750, 38600, 48250, 58286, 75500, 94375, 96500, 116572, 120625, 145715, 151000, 188750, 193000, 233144, 241250, 291430, 377500, 482500, 582860, 728575, 755000, 965000, 1165720, 1457150, 2914300, 3642875, 5828600, 7285750, 14571500, 18214375, 29143000, 36428750, 72857500, 145715000]

約数ペア:

[(1, 145715000), (2, 72857500), (4, 36428750), (5, 29143000), (8, 18214375), (10, 14571500), (20, 7285750), (25, 5828600), (40, 3642875), (50, 2914300), (100, 1457150), (125, 1165720), (151, 965000), (193, 755000), (200, 728575), (250, 582860), (302, 482500), (386, 377500), (500, 291430), (604, 241250), (625, 233144), (755, 193000), (772, 188750), (965, 151000), (1000, 145715), (1208, 120625), (1250, 116572), (1510, 96500), (1544, 94375), (1930, 75500), (2500, 58286), (3020, 48250), (3775, 38600), (3860, 37750), (4825, 30200), (5000, 29143), (6040, 24125), (7550, 19300), (7720, 18875), (9650, 15100)]