327917800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{33461}}^1$

素因数の和:33491

約数の個数: 72

約数和(自身を含む): 886910310

約数和(自身を除く): 558992510

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 33461, 66922, 133844, 167305, 234227, 267688, 334610, 468454, 669220, 836525, 936908, 1171135, 1338440, 1639589, 1673050, 1873816, 2342270, 3279178, 3346100, 4684540, 5855675, 6558356, 6692200, 8197945, 9369080, 11711350, 13116712, 16395890, 23422700, 32791780, 40989725, 46845400, 65583560, 81979450, 163958900, 327917800]

約数ペア:

[(1, 327917800), (2, 163958900), (4, 81979450), (5, 65583560), (7, 46845400), (8, 40989725), (10, 32791780), (14, 23422700), (20, 16395890), (25, 13116712), (28, 11711350), (35, 9369080), (40, 8197945), (49, 6692200), (50, 6558356), (56, 5855675), (70, 4684540), (98, 3346100), (100, 3279178), (140, 2342270), (175, 1873816), (196, 1673050), (200, 1639589), (245, 1338440), (280, 1171135), (350, 936908), (392, 836525), (490, 669220), (700, 468454), (980, 334610), (1225, 267688), (1400, 234227), (1960, 167305), (2450, 133844), (4900, 66922), (9800, 33461)]