64300140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1693}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 196083888

約数和(自身を除く): 131783748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1693, 1899, 2110, 2532, 3165, 3386, 3798, 4220, 5079, 6330, 6772, 7596, 8465, 9495, 10158, 12660, 15237, 16930, 18990, 20316, 25395, 30474, 33860, 37980, 50790, 60948, 76185, 101580, 152370, 304740, 357223, 714446, 1071669, 1428892, 1786115, 2143338, 3215007, 3572230, 4286676, 5358345, 6430014, 7144460, 10716690, 12860028, 16075035, 21433380, 32150070, 64300140]

約数ペア:

[(1, 64300140), (2, 32150070), (3, 21433380), (4, 16075035), (5, 12860028), (6, 10716690), (9, 7144460), (10, 6430014), (12, 5358345), (15, 4286676), (18, 3572230), (20, 3215007), (30, 2143338), (36, 1786115), (45, 1428892), (60, 1071669), (90, 714446), (180, 357223), (211, 304740), (422, 152370), (633, 101580), (844, 76185), (1055, 60948), (1266, 50790), (1693, 37980), (1899, 33860), (2110, 30474), (2532, 25395), (3165, 20316), (3386, 18990), (3798, 16930), (4220, 15237), (5079, 12660), (6330, 10158), (6772, 9495), (7596, 8465)]