169802820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 566092800

約数和(自身を除く): 396289980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 191, 198, 220, 330, 382, 396, 449, 495, 573, 660, 764, 898, 955, 990, 1146, 1347, 1719, 1796, 1910, 1980, 2101, 2245, 2292, 2694, 2865, 3438, 3820, 4041, 4202, 4490, 4939, 5388, 5730, 6303, 6735, 6876, 8082, 8404, 8595, 8980, 9878, 10505, 11460, 12606, 13470, 14817, 16164, 17190, 18909, 19756, 20205, 21010, 24695, 25212, 26940, 29634, 31515, 34380, 37818, 40410, 42020, 44451, 49390, 59268, 63030, 74085, 75636, 80820, 85759, 88902, 94545, 98780, 126060, 148170, 171518, 177804, 189090, 222255, 257277, 296340, 343036, 378180, 428795, 444510, 514554, 771831, 857590, 889020, 943349, 1029108, 1286385, 1543662, 1715180, 1886698, 2572770, 2830047, 3087324, 3773396, 3859155, 4716745, 5145540, 5660094, 7718310, 8490141, 9433490, 11320188, 14150235, 15436620, 16980282, 18866980, 28300470, 33960564, 42450705, 56600940, 84901410, 169802820]

約数ペア:

[(1, 169802820), (2, 84901410), (3, 56600940), (4, 42450705), (5, 33960564), (6, 28300470), (9, 18866980), (10, 16980282), (11, 15436620), (12, 14150235), (15, 11320188), (18, 9433490), (20, 8490141), (22, 7718310), (30, 5660094), (33, 5145540), (36, 4716745), (44, 3859155), (45, 3773396), (55, 3087324), (60, 2830047), (66, 2572770), (90, 1886698), (99, 1715180), (110, 1543662), (132, 1286385), (165, 1029108), (180, 943349), (191, 889020), (198, 857590), (220, 771831), (330, 514554), (382, 444510), (396, 428795), (449, 378180), (495, 343036), (573, 296340), (660, 257277), (764, 222255), (898, 189090), (955, 177804), (990, 171518), (1146, 148170), (1347, 126060), (1719, 98780), (1796, 94545), (1910, 88902), (1980, 85759), (2101, 80820), (2245, 75636), (2292, 74085), (2694, 63030), (2865, 59268), (3438, 49390), (3820, 44451), (4041, 42020), (4202, 40410), (4490, 37818), (4939, 34380), (5388, 31515), (5730, 29634), (6303, 26940), (6735, 25212), (6876, 24695), (8082, 21010), (8404, 20205), (8595, 19756), (8980, 18909), (9878, 17190), (10505, 16164), (11460, 14817), (12606, 13470)]