82803420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{65717}}^1$

素因数の和:65739

約数の個数: 72

約数和(自身を含む): 287056224

約数和(自身を除く): 204252804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 65717, 131434, 197151, 262868, 328585, 394302, 460019, 591453, 657170, 788604, 920038, 985755, 1182906, 1314340, 1380057, 1840076, 1971510, 2300095, 2365812, 2760114, 2957265, 3943020, 4140171, 4600190, 5520228, 5914530, 6900285, 8280342, 9200380, 11829060, 13800570, 16560684, 20700855, 27601140, 41401710, 82803420]

約数ペア:

[(1, 82803420), (2, 41401710), (3, 27601140), (4, 20700855), (5, 16560684), (6, 13800570), (7, 11829060), (9, 9200380), (10, 8280342), (12, 6900285), (14, 5914530), (15, 5520228), (18, 4600190), (20, 4140171), (21, 3943020), (28, 2957265), (30, 2760114), (35, 2365812), (36, 2300095), (42, 1971510), (45, 1840076), (60, 1380057), (63, 1314340), (70, 1182906), (84, 985755), (90, 920038), (105, 788604), (126, 657170), (140, 591453), (180, 460019), (210, 394302), (252, 328585), (315, 262868), (420, 197151), (630, 131434), (1260, 65717)]