61475820

素因数分解:

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

素因数の和:959

約数の個数: 96

約数和(自身を含む): 197987328

約数和(自身を除く): 136511508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 743, 788, 985, 1182, 1379, 1486, 1970, 2229, 2364, 2758, 2955, 2972, 3715, 3940, 4137, 4458, 5201, 5516, 5910, 6895, 7430, 8274, 8916, 10402, 11145, 11820, 13790, 14860, 15603, 16548, 20685, 20804, 22290, 26005, 27580, 31206, 41370, 44580, 52010, 62412, 78015, 82740, 104020, 146371, 156030, 292742, 312060, 439113, 585484, 731855, 878226, 1024597, 1463710, 1756452, 2049194, 2195565, 2927420, 3073791, 4098388, 4391130, 5122985, 6147582, 8782260, 10245970, 12295164, 15368955, 20491940, 30737910, 61475820]

約数ペア:

[(1, 61475820), (2, 30737910), (3, 20491940), (4, 15368955), (5, 12295164), (6, 10245970), (7, 8782260), (10, 6147582), (12, 5122985), (14, 4391130), (15, 4098388), (20, 3073791), (21, 2927420), (28, 2195565), (30, 2049194), (35, 1756452), (42, 1463710), (60, 1024597), (70, 878226), (84, 731855), (105, 585484), (140, 439113), (197, 312060), (210, 292742), (394, 156030), (420, 146371), (591, 104020), (743, 82740), (788, 78015), (985, 62412), (1182, 52010), (1379, 44580), (1486, 41370), (1970, 31206), (2229, 27580), (2364, 26005), (2758, 22290), (2955, 20804), (2972, 20685), (3715, 16548), (3940, 15603), (4137, 14860), (4458, 13790), (5201, 11820), (5516, 11145), (5910, 10402), (6895, 8916), (7430, 8274)]