67910220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53897}}^1$

素因数の和:53919

約数の個数: 72

約数和(自身を含む): 235426464

約数和(自身を除く): 167516244

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, 53897, 107794, 161691, 215588, 269485, 323382, 377279, 485073, 538970, 646764, 754558, 808455, 970146, 1077940, 1131837, 1509116, 1616910, 1886395, 1940292, 2263674, 2425365, 3233820, 3395511, 3772790, 4527348, 4850730, 5659185, 6791022, 7545580, 9701460, 11318370, 13582044, 16977555, 22636740, 33955110, 67910220]

約数ペア:

[(1, 67910220), (2, 33955110), (3, 22636740), (4, 16977555), (5, 13582044), (6, 11318370), (7, 9701460), (9, 7545580), (10, 6791022), (12, 5659185), (14, 4850730), (15, 4527348), (18, 3772790), (20, 3395511), (21, 3233820), (28, 2425365), (30, 2263674), (35, 1940292), (36, 1886395), (42, 1616910), (45, 1509116), (60, 1131837), (63, 1077940), (70, 970146), (84, 808455), (90, 754558), (105, 646764), (126, 538970), (140, 485073), (180, 377279), (210, 323382), (252, 269485), (315, 215588), (420, 161691), (630, 107794), (1260, 53897)]