47987800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 128920320

約数和(自身を除く): 80932520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 151, 175, 200, 227, 280, 302, 350, 454, 604, 700, 755, 908, 1057, 1135, 1208, 1400, 1510, 1589, 1816, 2114, 2270, 3020, 3178, 3775, 4228, 4540, 5285, 5675, 6040, 6356, 7550, 7945, 8456, 9080, 10570, 11350, 12712, 15100, 15890, 21140, 22700, 26425, 30200, 31780, 34277, 39725, 42280, 45400, 52850, 63560, 68554, 79450, 105700, 137108, 158900, 171385, 211400, 239939, 274216, 317800, 342770, 479878, 685540, 856925, 959756, 1199695, 1371080, 1713850, 1919512, 2399390, 3427700, 4798780, 5998475, 6855400, 9597560, 11996950, 23993900, 47987800]

約数ペア:

[(1, 47987800), (2, 23993900), (4, 11996950), (5, 9597560), (7, 6855400), (8, 5998475), (10, 4798780), (14, 3427700), (20, 2399390), (25, 1919512), (28, 1713850), (35, 1371080), (40, 1199695), (50, 959756), (56, 856925), (70, 685540), (100, 479878), (140, 342770), (151, 317800), (175, 274216), (200, 239939), (227, 211400), (280, 171385), (302, 158900), (350, 137108), (454, 105700), (604, 79450), (700, 68554), (755, 63560), (908, 52850), (1057, 45400), (1135, 42280), (1208, 39725), (1400, 34277), (1510, 31780), (1589, 30200), (1816, 26425), (2114, 22700), (2270, 21140), (3020, 15890), (3178, 15100), (3775, 12712), (4228, 11350), (4540, 10570), (5285, 9080), (5675, 8456), (6040, 7945), (6356, 7550)]