74150720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4729}}^1$

素因数の和:4760

約数の個数: 84

約数和(自身を含む): 205442820

約数和(自身を除く): 131292100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4729, 7840, 9458, 15680, 18916, 23645, 33103, 37832, 47290, 66206, 75664, 94580, 132412, 151328, 165515, 189160, 231721, 264824, 302656, 331030, 378320, 463442, 529648, 662060, 756640, 926884, 1059296, 1158605, 1324120, 1513280, 1853768, 2118592, 2317210, 2648240, 3707536, 4634420, 5296480, 7415072, 9268840, 10592960, 14830144, 18537680, 37075360, 74150720]

約数ペア:

[(1, 74150720), (2, 37075360), (4, 18537680), (5, 14830144), (7, 10592960), (8, 9268840), (10, 7415072), (14, 5296480), (16, 4634420), (20, 3707536), (28, 2648240), (32, 2317210), (35, 2118592), (40, 1853768), (49, 1513280), (56, 1324120), (64, 1158605), (70, 1059296), (80, 926884), (98, 756640), (112, 662060), (140, 529648), (160, 463442), (196, 378320), (224, 331030), (245, 302656), (280, 264824), (320, 231721), (392, 189160), (448, 165515), (490, 151328), (560, 132412), (784, 94580), (980, 75664), (1120, 66206), (1568, 47290), (1960, 37832), (2240, 33103), (3136, 23645), (3920, 18916), (4729, 15680), (7840, 9458)]