739900

素因数分解:

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

素因数の和:179

約数の個数: 54

約数和(自身を含む): 1880088

約数和(自身を除く): 1140188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 151, 175, 196, 245, 302, 350, 490, 604, 700, 755, 980, 1057, 1225, 1510, 2114, 2450, 3020, 3775, 4228, 4900, 5285, 7399, 7550, 10570, 14798, 15100, 21140, 26425, 29596, 36995, 52850, 73990, 105700, 147980, 184975, 369950, 739900]

約数ペア:

[(1, 739900), (2, 369950), (4, 184975), (5, 147980), (7, 105700), (10, 73990), (14, 52850), (20, 36995), (25, 29596), (28, 26425), (35, 21140), (49, 15100), (50, 14798), (70, 10570), (98, 7550), (100, 7399), (140, 5285), (151, 4900), (175, 4228), (196, 3775), (245, 3020), (302, 2450), (350, 2114), (490, 1510), (604, 1225), (700, 1057), (755, 980)]