430937890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 843125760

約数和(自身を除く): 412187870

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 79, 115, 158, 185, 230, 370, 395, 641, 790, 851, 1282, 1702, 1817, 2923, 3205, 3634, 4255, 5846, 6410, 8510, 9085, 14615, 14743, 18170, 23717, 29230, 29486, 47434, 50639, 67229, 73715, 101278, 118585, 134458, 147430, 237170, 253195, 336145, 506390, 545491, 672290, 1090982, 1164697, 1873643, 2329394, 2727455, 3747286, 5454910, 5823485, 9368215, 11646970, 18736430, 43093789, 86187578, 215468945, 430937890]

約数ペア:

[(1, 430937890), (2, 215468945), (5, 86187578), (10, 43093789), (23, 18736430), (37, 11646970), (46, 9368215), (74, 5823485), (79, 5454910), (115, 3747286), (158, 2727455), (185, 2329394), (230, 1873643), (370, 1164697), (395, 1090982), (641, 672290), (790, 545491), (851, 506390), (1282, 336145), (1702, 253195), (1817, 237170), (2923, 147430), (3205, 134458), (3634, 118585), (4255, 101278), (5846, 73715), (6410, 67229), (8510, 50639), (9085, 47434), (14615, 29486), (14743, 29230), (18170, 23717)]