317623100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 723891168

約数和(自身を除く): 406268068

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 197, 230, 394, 460, 575, 701, 788, 985, 1150, 1402, 1970, 2300, 2804, 3505, 3940, 4531, 4925, 7010, 9062, 9850, 14020, 16123, 17525, 18124, 19700, 22655, 32246, 35050, 45310, 64492, 70100, 80615, 90620, 113275, 138097, 161230, 226550, 276194, 322460, 403075, 453100, 552388, 690485, 806150, 1380970, 1612300, 2761940, 3176231, 3452425, 6352462, 6904850, 12704924, 13809700, 15881155, 31762310, 63524620, 79405775, 158811550, 317623100]

約数ペア:

[(1, 317623100), (2, 158811550), (4, 79405775), (5, 63524620), (10, 31762310), (20, 15881155), (23, 13809700), (25, 12704924), (46, 6904850), (50, 6352462), (92, 3452425), (100, 3176231), (115, 2761940), (197, 1612300), (230, 1380970), (394, 806150), (460, 690485), (575, 552388), (701, 453100), (788, 403075), (985, 322460), (1150, 276194), (1402, 226550), (1970, 161230), (2300, 138097), (2804, 113275), (3505, 90620), (3940, 80615), (4531, 70100), (4925, 64492), (7010, 45310), (9062, 35050), (9850, 32246), (14020, 22655), (16123, 19700), (17525, 18124)]