174714660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6983}}^1$

素因数の和:7137

約数の個数: 72

約数和(自身を含む): 533856960

約数和(自身を除く): 359142300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 6983, 8340, 12510, 13966, 20949, 25020, 27932, 34915, 41898, 62847, 69830, 83796, 104745, 125694, 139660, 209490, 251388, 314235, 418980, 628470, 970637, 1256940, 1941274, 2911911, 3882548, 4853185, 5823822, 8735733, 9706370, 11647644, 14559555, 17471466, 19412740, 29119110, 34942932, 43678665, 58238220, 87357330, 174714660]

約数ペア:

[(1, 174714660), (2, 87357330), (3, 58238220), (4, 43678665), (5, 34942932), (6, 29119110), (9, 19412740), (10, 17471466), (12, 14559555), (15, 11647644), (18, 9706370), (20, 8735733), (30, 5823822), (36, 4853185), (45, 3882548), (60, 2911911), (90, 1941274), (139, 1256940), (180, 970637), (278, 628470), (417, 418980), (556, 314235), (695, 251388), (834, 209490), (1251, 139660), (1390, 125694), (1668, 104745), (2085, 83796), (2502, 69830), (2780, 62847), (4170, 41898), (5004, 34915), (6255, 27932), (6983, 25020), (8340, 20949), (12510, 13966)]