69923980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10193}}^1$

素因数の和:10223

約数の個数: 48

約数和(自身を含む): 171259200

約数和(自身を除く): 101335220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10193, 20386, 40772, 50965, 71351, 101930, 142702, 203860, 285404, 356755, 499457, 713510, 998914, 1427020, 1997828, 2497285, 3496199, 4994570, 6992398, 9989140, 13984796, 17480995, 34961990, 69923980]

約数ペア:

[(1, 69923980), (2, 34961990), (4, 17480995), (5, 13984796), (7, 9989140), (10, 6992398), (14, 4994570), (20, 3496199), (28, 2497285), (35, 1997828), (49, 1427020), (70, 998914), (98, 713510), (140, 499457), (196, 356755), (245, 285404), (343, 203860), (490, 142702), (686, 101930), (980, 71351), (1372, 50965), (1715, 40772), (3430, 20386), (6860, 10193)]