72857500

素因数分解:

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

素因数の和:368

約数の個数: 60

約数和(自身を含む): 161210896

約数和(自身を除く): 88353396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 151, 193, 250, 302, 386, 500, 604, 625, 755, 772, 965, 1250, 1510, 1930, 2500, 3020, 3775, 3860, 4825, 7550, 9650, 15100, 18875, 19300, 24125, 29143, 37750, 48250, 58286, 75500, 94375, 96500, 116572, 120625, 145715, 188750, 241250, 291430, 377500, 482500, 582860, 728575, 1457150, 2914300, 3642875, 7285750, 14571500, 18214375, 36428750, 72857500]

約数ペア:

[(1, 72857500), (2, 36428750), (4, 18214375), (5, 14571500), (10, 7285750), (20, 3642875), (25, 2914300), (50, 1457150), (100, 728575), (125, 582860), (151, 482500), (193, 377500), (250, 291430), (302, 241250), (386, 188750), (500, 145715), (604, 120625), (625, 116572), (755, 96500), (772, 94375), (965, 75500), (1250, 58286), (1510, 48250), (1930, 37750), (2500, 29143), (3020, 24125), (3775, 19300), (3860, 18875), (4825, 15100), (7550, 9650)]