122951640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 424258560

約数和(自身を除く): 301306920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 743, 788, 840, 985, 1182, 1379, 1486, 1576, 1970, 2229, 2364, 2758, 2955, 2972, 3715, 3940, 4137, 4458, 4728, 5201, 5516, 5910, 5944, 6895, 7430, 7880, 8274, 8916, 10402, 11032, 11145, 11820, 13790, 14860, 15603, 16548, 17832, 20685, 20804, 22290, 23640, 26005, 27580, 29720, 31206, 33096, 41370, 41608, 44580, 52010, 55160, 62412, 78015, 82740, 89160, 104020, 124824, 146371, 156030, 165480, 208040, 292742, 312060, 439113, 585484, 624120, 731855, 878226, 1024597, 1170968, 1463710, 1756452, 2049194, 2195565, 2927420, 3073791, 3512904, 4098388, 4391130, 5122985, 5854840, 6147582, 8196776, 8782260, 10245970, 12295164, 15368955, 17564520, 20491940, 24590328, 30737910, 40983880, 61475820, 122951640]

約数ペア:

[(1, 122951640), (2, 61475820), (3, 40983880), (4, 30737910), (5, 24590328), (6, 20491940), (7, 17564520), (8, 15368955), (10, 12295164), (12, 10245970), (14, 8782260), (15, 8196776), (20, 6147582), (21, 5854840), (24, 5122985), (28, 4391130), (30, 4098388), (35, 3512904), (40, 3073791), (42, 2927420), (56, 2195565), (60, 2049194), (70, 1756452), (84, 1463710), (105, 1170968), (120, 1024597), (140, 878226), (168, 731855), (197, 624120), (210, 585484), (280, 439113), (394, 312060), (420, 292742), (591, 208040), (743, 165480), (788, 156030), (840, 146371), (985, 124824), (1182, 104020), (1379, 89160), (1486, 82740), (1576, 78015), (1970, 62412), (2229, 55160), (2364, 52010), (2758, 44580), (2955, 41608), (2972, 41370), (3715, 33096), (3940, 31206), (4137, 29720), (4458, 27580), (4728, 26005), (5201, 23640), (5516, 22290), (5910, 20804), (5944, 20685), (6895, 17832), (7430, 16548), (7880, 15603), (8274, 14860), (8916, 13790), (10402, 11820), (11032, 11145)]