70908180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 228324096

約数和(自身を除く): 157415916

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, 788, 857, 985, 1182, 1379, 1714, 1970, 2364, 2571, 2758, 2955, 3428, 3940, 4137, 4285, 5142, 5516, 5910, 5999, 6895, 8274, 8570, 10284, 11820, 11998, 12855, 13790, 16548, 17140, 17997, 20685, 23996, 25710, 27580, 29995, 35994, 41370, 51420, 59990, 71988, 82740, 89985, 119980, 168829, 179970, 337658, 359940, 506487, 675316, 844145, 1012974, 1181803, 1688290, 2025948, 2363606, 2532435, 3376580, 3545409, 4727212, 5064870, 5909015, 7090818, 10129740, 11818030, 14181636, 17727045, 23636060, 35454090, 70908180]

約数ペア:

[(1, 70908180), (2, 35454090), (3, 23636060), (4, 17727045), (5, 14181636), (6, 11818030), (7, 10129740), (10, 7090818), (12, 5909015), (14, 5064870), (15, 4727212), (20, 3545409), (21, 3376580), (28, 2532435), (30, 2363606), (35, 2025948), (42, 1688290), (60, 1181803), (70, 1012974), (84, 844145), (105, 675316), (140, 506487), (197, 359940), (210, 337658), (394, 179970), (420, 168829), (591, 119980), (788, 89985), (857, 82740), (985, 71988), (1182, 59990), (1379, 51420), (1714, 41370), (1970, 35994), (2364, 29995), (2571, 27580), (2758, 25710), (2955, 23996), (3428, 20685), (3940, 17997), (4137, 17140), (4285, 16548), (5142, 13790), (5516, 12855), (5910, 11998), (5999, 11820), (6895, 10284), (8274, 8570)]