210093900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{821}}^1\times {\mathrm{853}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 609325584

約数和(自身を除く): 399231684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 821, 853, 1642, 1706, 2463, 2559, 3284, 3412, 4105, 4265, 4926, 5118, 8210, 8530, 9852, 10236, 12315, 12795, 16420, 17060, 20525, 21325, 24630, 25590, 41050, 42650, 49260, 51180, 61575, 63975, 82100, 85300, 123150, 127950, 246300, 255900, 700313, 1400626, 2100939, 2801252, 3501565, 4201878, 7003130, 8403756, 10504695, 14006260, 17507825, 21009390, 35015650, 42018780, 52523475, 70031300, 105046950, 210093900]

約数ペア:

[(1, 210093900), (2, 105046950), (3, 70031300), (4, 52523475), (5, 42018780), (6, 35015650), (10, 21009390), (12, 17507825), (15, 14006260), (20, 10504695), (25, 8403756), (30, 7003130), (50, 4201878), (60, 3501565), (75, 2801252), (100, 2100939), (150, 1400626), (300, 700313), (821, 255900), (853, 246300), (1642, 127950), (1706, 123150), (2463, 85300), (2559, 82100), (3284, 63975), (3412, 61575), (4105, 51180), (4265, 49260), (4926, 42650), (5118, 41050), (8210, 25590), (8530, 24630), (9852, 21325), (10236, 20525), (12315, 17060), (12795, 16420)]