172315661900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{459631}}^1$

素因数の和:459831

約数の個数: 72

約数和(自身を含む): 392577206784

約数和(自身を除く): 220261544884

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 163, 230, 326, 460, 575, 652, 815, 1150, 1630, 2300, 3260, 3749, 4075, 7498, 8150, 14996, 16300, 18745, 37490, 74980, 93725, 187450, 374900, 459631, 919262, 1838524, 2298155, 4596310, 9192620, 10571513, 11490775, 21143026, 22981550, 42286052, 45963100, 52857565, 74919853, 105715130, 149839706, 211430260, 264287825, 299679412, 374599265, 528575650, 749198530, 1057151300, 1498397060, 1723156619, 1872996325, 3446313238, 3745992650, 6892626476, 7491985300, 8615783095, 17231566190, 34463132380, 43078915475, 86157830950, 172315661900]

約数ペア:

[(1, 172315661900), (2, 86157830950), (4, 43078915475), (5, 34463132380), (10, 17231566190), (20, 8615783095), (23, 7491985300), (25, 6892626476), (46, 3745992650), (50, 3446313238), (92, 1872996325), (100, 1723156619), (115, 1498397060), (163, 1057151300), (230, 749198530), (326, 528575650), (460, 374599265), (575, 299679412), (652, 264287825), (815, 211430260), (1150, 149839706), (1630, 105715130), (2300, 74919853), (3260, 52857565), (3749, 45963100), (4075, 42286052), (7498, 22981550), (8150, 21143026), (14996, 11490775), (16300, 10571513), (18745, 9192620), (37490, 4596310), (74980, 2298155), (93725, 1838524), (187450, 919262), (374900, 459631)]