123034380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1703

約数の個数: 96

約数和(自身を含む): 395974656

約数和(自身を除く): 272940276

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, 985, 1182, 1379, 1487, 1970, 2364, 2758, 2955, 2974, 3940, 4137, 4461, 5516, 5910, 5948, 6895, 7435, 8274, 8922, 10409, 11820, 13790, 14870, 16548, 17844, 20685, 20818, 22305, 27580, 29740, 31227, 41370, 41636, 44610, 52045, 62454, 82740, 89220, 104090, 124908, 156135, 208180, 292939, 312270, 585878, 624540, 878817, 1171756, 1464695, 1757634, 2050573, 2929390, 3515268, 4101146, 4394085, 5858780, 6151719, 8202292, 8788170, 10252865, 12303438, 17576340, 20505730, 24606876, 30758595, 41011460, 61517190, 123034380]

約数ペア:

[(1, 123034380), (2, 61517190), (3, 41011460), (4, 30758595), (5, 24606876), (6, 20505730), (7, 17576340), (10, 12303438), (12, 10252865), (14, 8788170), (15, 8202292), (20, 6151719), (21, 5858780), (28, 4394085), (30, 4101146), (35, 3515268), (42, 2929390), (60, 2050573), (70, 1757634), (84, 1464695), (105, 1171756), (140, 878817), (197, 624540), (210, 585878), (394, 312270), (420, 292939), (591, 208180), (788, 156135), (985, 124908), (1182, 104090), (1379, 89220), (1487, 82740), (1970, 62454), (2364, 52045), (2758, 44610), (2955, 41636), (2974, 41370), (3940, 31227), (4137, 29740), (4461, 27580), (5516, 22305), (5910, 20818), (5948, 20685), (6895, 17844), (7435, 16548), (8274, 14870), (8922, 13790), (10409, 11820)]