1661931810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79939}}^1$

素因数の和:79973

約数の個数: 128

約数和(自身を含む): 5525452800

約数和(自身を除く): 3863520990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1485, 1890, 2079, 2310, 2970, 3465, 4158, 6930, 10395, 20790, 79939, 159878, 239817, 399695, 479634, 559573, 719451, 799390, 879329, 1119146, 1199085, 1438902, 1678719, 1758658, 2158353, 2398170, 2637987, 2797865, 3357438, 3597255, 4316706, 4396645, 5036157, 5275974, 5595730, 6155303, 7194510, 7913961, 8393595, 8793290, 10072314, 10791765, 12310606, 13189935, 15108471, 15827922, 16787190, 18465909, 21583530, 23741883, 25180785, 26379870, 30216942, 30776515, 36931818, 39569805, 47483766, 50361570, 55397727, 61553030, 75542355, 79139610, 92329545, 110795454, 118709415, 151084710, 166193181, 184659090, 237418830, 276988635, 332386362, 553977270, 830965905, 1661931810]

約数ペア:

[(1, 1661931810), (2, 830965905), (3, 553977270), (5, 332386362), (6, 276988635), (7, 237418830), (9, 184659090), (10, 166193181), (11, 151084710), (14, 118709415), (15, 110795454), (18, 92329545), (21, 79139610), (22, 75542355), (27, 61553030), (30, 55397727), (33, 50361570), (35, 47483766), (42, 39569805), (45, 36931818), (54, 30776515), (55, 30216942), (63, 26379870), (66, 25180785), (70, 23741883), (77, 21583530), (90, 18465909), (99, 16787190), (105, 15827922), (110, 15108471), (126, 13189935), (135, 12310606), (154, 10791765), (165, 10072314), (189, 8793290), (198, 8393595), (210, 7913961), (231, 7194510), (270, 6155303), (297, 5595730), (315, 5275974), (330, 5036157), (378, 4396645), (385, 4316706), (462, 3597255), (495, 3357438), (594, 2797865), (630, 2637987), (693, 2398170), (770, 2158353), (945, 1758658), (990, 1678719), (1155, 1438902), (1386, 1199085), (1485, 1119146), (1890, 879329), (2079, 799390), (2310, 719451), (2970, 559573), (3465, 479634), (4158, 399695), (6930, 239817), (10395, 159878), (20790, 79939)]