49963140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 152432280

約数和(自身を除く): 102469140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1409, 1773, 1970, 2364, 2818, 2955, 3546, 3940, 4227, 5636, 5910, 7045, 7092, 8454, 8865, 11820, 12681, 14090, 16908, 17730, 21135, 25362, 28180, 35460, 42270, 50724, 63405, 84540, 126810, 253620, 277573, 555146, 832719, 1110292, 1387865, 1665438, 2498157, 2775730, 3330876, 4163595, 4996314, 5551460, 8327190, 9992628, 12490785, 16654380, 24981570, 49963140]

約数ペア:

[(1, 49963140), (2, 24981570), (3, 16654380), (4, 12490785), (5, 9992628), (6, 8327190), (9, 5551460), (10, 4996314), (12, 4163595), (15, 3330876), (18, 2775730), (20, 2498157), (30, 1665438), (36, 1387865), (45, 1110292), (60, 832719), (90, 555146), (180, 277573), (197, 253620), (394, 126810), (591, 84540), (788, 63405), (985, 50724), (1182, 42270), (1409, 35460), (1773, 28180), (1970, 25362), (2364, 21135), (2818, 17730), (2955, 16908), (3546, 14090), (3940, 12681), (4227, 11820), (5636, 8865), (5910, 8454), (7045, 7092)]