49289940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39119}}^1$

素因数の和:39141

約数の個数: 72

約数和(自身を含む): 170876160

約数和(自身を除く): 121586220

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, 39119, 78238, 117357, 156476, 195595, 234714, 273833, 352071, 391190, 469428, 547666, 586785, 704142, 782380, 821499, 1095332, 1173570, 1369165, 1408284, 1642998, 1760355, 2347140, 2464497, 2738330, 3285996, 3520710, 4107495, 4928994, 5476660, 7041420, 8214990, 9857988, 12322485, 16429980, 24644970, 49289940]

約数ペア:

[(1, 49289940), (2, 24644970), (3, 16429980), (4, 12322485), (5, 9857988), (6, 8214990), (7, 7041420), (9, 5476660), (10, 4928994), (12, 4107495), (14, 3520710), (15, 3285996), (18, 2738330), (20, 2464497), (21, 2347140), (28, 1760355), (30, 1642998), (35, 1408284), (36, 1369165), (42, 1173570), (45, 1095332), (60, 821499), (63, 782380), (70, 704142), (84, 586785), (90, 547666), (105, 469428), (126, 391190), (140, 352071), (180, 273833), (210, 234714), (252, 195595), (315, 156476), (420, 117357), (630, 78238), (1260, 39119)]