54498920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 141177600

約数和(自身を除く): 86678680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1289, 1510, 2114, 2578, 3020, 4228, 5156, 5285, 6040, 6445, 8456, 9023, 10312, 10570, 12890, 18046, 21140, 25780, 36092, 42280, 45115, 51560, 72184, 90230, 180460, 194639, 360920, 389278, 778556, 973195, 1362473, 1557112, 1946390, 2724946, 3892780, 5449892, 6812365, 7785560, 10899784, 13624730, 27249460, 54498920]

約数ペア:

[(1, 54498920), (2, 27249460), (4, 13624730), (5, 10899784), (7, 7785560), (8, 6812365), (10, 5449892), (14, 3892780), (20, 2724946), (28, 1946390), (35, 1557112), (40, 1362473), (56, 973195), (70, 778556), (140, 389278), (151, 360920), (280, 194639), (302, 180460), (604, 90230), (755, 72184), (1057, 51560), (1208, 45115), (1289, 42280), (1510, 36092), (2114, 25780), (2578, 21140), (3020, 18046), (4228, 12890), (5156, 10570), (5285, 10312), (6040, 9023), (6445, 8456)]