91787220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:870

約数の個数: 144

約数和(自身を含む): 321904128

約数和(自身を除く): 230116908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 751, 873, 970, 1164, 1260, 1358, 1455, 1502, 1746, 1940, 2037, 2253, 2716, 2910, 3004, 3395, 3492, 3755, 4074, 4365, 4506, 5257, 5820, 6111, 6759, 6790, 7510, 8148, 8730, 9012, 10185, 10514, 11265, 12222, 13518, 13580, 15020, 15771, 17460, 20370, 21028, 22530, 24444, 26285, 27036, 30555, 31542, 33795, 40740, 45060, 47313, 52570, 61110, 63084, 67590, 72847, 78855, 94626, 105140, 122220, 135180, 145694, 157710, 189252, 218541, 236565, 291388, 315420, 364235, 437082, 473130, 509929, 655623, 728470, 874164, 946260, 1019858, 1092705, 1311246, 1456940, 1529787, 2039716, 2185410, 2549645, 2622492, 3059574, 3278115, 4370820, 4589361, 5099290, 6119148, 6556230, 7648935, 9178722, 10198580, 13112460, 15297870, 18357444, 22946805, 30595740, 45893610, 91787220]

約数ペア:

[(1, 91787220), (2, 45893610), (3, 30595740), (4, 22946805), (5, 18357444), (6, 15297870), (7, 13112460), (9, 10198580), (10, 9178722), (12, 7648935), (14, 6556230), (15, 6119148), (18, 5099290), (20, 4589361), (21, 4370820), (28, 3278115), (30, 3059574), (35, 2622492), (36, 2549645), (42, 2185410), (45, 2039716), (60, 1529787), (63, 1456940), (70, 1311246), (84, 1092705), (90, 1019858), (97, 946260), (105, 874164), (126, 728470), (140, 655623), (180, 509929), (194, 473130), (210, 437082), (252, 364235), (291, 315420), (315, 291388), (388, 236565), (420, 218541), (485, 189252), (582, 157710), (630, 145694), (679, 135180), (751, 122220), (873, 105140), (970, 94626), (1164, 78855), (1260, 72847), (1358, 67590), (1455, 63084), (1502, 61110), (1746, 52570), (1940, 47313), (2037, 45060), (2253, 40740), (2716, 33795), (2910, 31542), (3004, 30555), (3395, 27036), (3492, 26285), (3755, 24444), (4074, 22530), (4365, 21028), (4506, 20370), (5257, 17460), (5820, 15771), (6111, 15020), (6759, 13580), (6790, 13518), (7510, 12222), (8148, 11265), (8730, 10514), (9012, 10185)]