74905880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{267521}}^1$

素因数の和:267539

約数の個数: 32

約数和(自身を含む): 192615840

約数和(自身を除く): 117709960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 267521, 535042, 1070084, 1337605, 1872647, 2140168, 2675210, 3745294, 5350420, 7490588, 9363235, 10700840, 14981176, 18726470, 37452940, 74905880]

約数ペア:

[(1, 74905880), (2, 37452940), (4, 18726470), (5, 14981176), (7, 10700840), (8, 9363235), (10, 7490588), (14, 5350420), (20, 3745294), (28, 2675210), (35, 2140168), (40, 1872647), (56, 1337605), (70, 1070084), (140, 535042), (280, 267521)]