117621560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{8573}}^1$

素因数の和:8605

約数の個数: 64

約数和(自身を含む): 308664000

約数和(自身を除く): 191042440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 8573, 13720, 17146, 34292, 42865, 60011, 68584, 85730, 120022, 171460, 240044, 300055, 342920, 420077, 480088, 600110, 840154, 1200220, 1680308, 2100385, 2400440, 2940539, 3360616, 4200770, 5881078, 8401540, 11762156, 14702695, 16803080, 23524312, 29405390, 58810780, 117621560]

約数ペア:

[(1, 117621560), (2, 58810780), (4, 29405390), (5, 23524312), (7, 16803080), (8, 14702695), (10, 11762156), (14, 8401540), (20, 5881078), (28, 4200770), (35, 3360616), (40, 2940539), (49, 2400440), (56, 2100385), (70, 1680308), (98, 1200220), (140, 840154), (196, 600110), (245, 480088), (280, 420077), (343, 342920), (392, 300055), (490, 240044), (686, 171460), (980, 120022), (1372, 85730), (1715, 68584), (1960, 60011), (2744, 42865), (3430, 34292), (6860, 17146), (8573, 13720)]