807684850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74441}}^1$

素因数の和:74491

約数の個数: 48

約数和(自身を含む): 1772315136

約数和(自身を除く): 964630286

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 74441, 148882, 372205, 521087, 744410, 1042174, 1861025, 2307671, 2605435, 3722050, 4615342, 5210870, 11538355, 13027175, 16153697, 23076710, 26054350, 32307394, 57691775, 80768485, 115383550, 161536970, 403842425, 807684850]

約数ペア:

[(1, 807684850), (2, 403842425), (5, 161536970), (7, 115383550), (10, 80768485), (14, 57691775), (25, 32307394), (31, 26054350), (35, 23076710), (50, 16153697), (62, 13027175), (70, 11538355), (155, 5210870), (175, 4615342), (217, 3722050), (310, 2605435), (350, 2307671), (434, 1861025), (775, 1042174), (1085, 744410), (1550, 521087), (2170, 372205), (5425, 148882), (10850, 74441)]