70832020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1321}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 170569728

約数和(自身を除く): 99737708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1321, 1532, 1915, 2642, 2681, 3830, 5284, 5362, 6605, 7660, 9247, 10724, 13210, 13405, 18494, 26420, 26810, 36988, 46235, 53620, 92470, 184940, 505943, 1011886, 2023772, 2529715, 3541601, 5059430, 7083202, 10118860, 14166404, 17708005, 35416010, 70832020]

約数ペア:

[(1, 70832020), (2, 35416010), (4, 17708005), (5, 14166404), (7, 10118860), (10, 7083202), (14, 5059430), (20, 3541601), (28, 2529715), (35, 2023772), (70, 1011886), (140, 505943), (383, 184940), (766, 92470), (1321, 53620), (1532, 46235), (1915, 36988), (2642, 26810), (2681, 26420), (3830, 18494), (5284, 13405), (5362, 13210), (6605, 10724), (7660, 9247)]