230087500

素因数分解:

$2^2\times 5^5\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 511842240

約数和(自身を除く): 281754740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 233, 250, 316, 395, 466, 500, 625, 790, 932, 1165, 1250, 1580, 1975, 2330, 2500, 3125, 3950, 4660, 5825, 6250, 7900, 9875, 11650, 12500, 18407, 19750, 23300, 29125, 36814, 39500, 49375, 58250, 73628, 92035, 98750, 116500, 145625, 184070, 197500, 246875, 291250, 368140, 460175, 493750, 582500, 728125, 920350, 987500, 1456250, 1840700, 2300875, 2912500, 4601750, 9203500, 11504375, 23008750, 46017500, 57521875, 115043750, 230087500]

約数ペア:

[(1, 230087500), (2, 115043750), (4, 57521875), (5, 46017500), (10, 23008750), (20, 11504375), (25, 9203500), (50, 4601750), (79, 2912500), (100, 2300875), (125, 1840700), (158, 1456250), (233, 987500), (250, 920350), (316, 728125), (395, 582500), (466, 493750), (500, 460175), (625, 368140), (790, 291250), (932, 246875), (1165, 197500), (1250, 184070), (1580, 145625), (1975, 116500), (2330, 98750), (2500, 92035), (3125, 73628), (3950, 58250), (4660, 49375), (5825, 39500), (6250, 36814), (7900, 29125), (9875, 23300), (11650, 19750), (12500, 18407)]