16764700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 39184992

約数和(自身を除く): 22420292

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 197, 230, 370, 394, 460, 575, 740, 788, 851, 925, 985, 1150, 1702, 1850, 1970, 2300, 3404, 3700, 3940, 4255, 4531, 4925, 7289, 8510, 9062, 9850, 14578, 17020, 18124, 19700, 21275, 22655, 29156, 36445, 42550, 45310, 72890, 85100, 90620, 113275, 145780, 167647, 182225, 226550, 335294, 364450, 453100, 670588, 728900, 838235, 1676470, 3352940, 4191175, 8382350, 16764700]

約数ペア:

[(1, 16764700), (2, 8382350), (4, 4191175), (5, 3352940), (10, 1676470), (20, 838235), (23, 728900), (25, 670588), (37, 453100), (46, 364450), (50, 335294), (74, 226550), (92, 182225), (100, 167647), (115, 145780), (148, 113275), (185, 90620), (197, 85100), (230, 72890), (370, 45310), (394, 42550), (460, 36445), (575, 29156), (740, 22655), (788, 21275), (851, 19700), (925, 18124), (985, 17020), (1150, 14578), (1702, 9850), (1850, 9062), (1970, 8510), (2300, 7289), (3404, 4925), (3700, 4531), (3940, 4255)]