161941010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 382593024

約数和(自身を除く): 220652014

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 67, 70, 73, 77, 86, 110, 134, 146, 154, 215, 301, 335, 365, 385, 430, 469, 473, 511, 602, 670, 730, 737, 770, 803, 938, 946, 1022, 1474, 1505, 1606, 2345, 2365, 2555, 2881, 3010, 3139, 3311, 3685, 4015, 4690, 4730, 4891, 5110, 5159, 5621, 5762, 6278, 6622, 7370, 8030, 9782, 10318, 11242, 14405, 15695, 16555, 20167, 21973, 24455, 25795, 28105, 28810, 31390, 31691, 33110, 34237, 34529, 40334, 43946, 48910, 51590, 53801, 56210, 63382, 68474, 69058, 100835, 107602, 109865, 158455, 171185, 172645, 201670, 210313, 219730, 221837, 241703, 269005, 316910, 342370, 345290, 376607, 420626, 443674, 483406, 538010, 753214, 1051565, 1109185, 1208515, 1472191, 1883035, 2103130, 2218370, 2313443, 2417030, 2944382, 3766070, 4626886, 7360955, 11567215, 14721910, 16194101, 23134430, 32388202, 80970505, 161941010]

約数ペア:

[(1, 161941010), (2, 80970505), (5, 32388202), (7, 23134430), (10, 16194101), (11, 14721910), (14, 11567215), (22, 7360955), (35, 4626886), (43, 3766070), (55, 2944382), (67, 2417030), (70, 2313443), (73, 2218370), (77, 2103130), (86, 1883035), (110, 1472191), (134, 1208515), (146, 1109185), (154, 1051565), (215, 753214), (301, 538010), (335, 483406), (365, 443674), (385, 420626), (430, 376607), (469, 345290), (473, 342370), (511, 316910), (602, 269005), (670, 241703), (730, 221837), (737, 219730), (770, 210313), (803, 201670), (938, 172645), (946, 171185), (1022, 158455), (1474, 109865), (1505, 107602), (1606, 100835), (2345, 69058), (2365, 68474), (2555, 63382), (2881, 56210), (3010, 53801), (3139, 51590), (3311, 48910), (3685, 43946), (4015, 40334), (4690, 34529), (4730, 34237), (4891, 33110), (5110, 31691), (5159, 31390), (5621, 28810), (5762, 28105), (6278, 25795), (6622, 24455), (7370, 21973), (8030, 20167), (9782, 16555), (10318, 15695), (11242, 14405)]