73487540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1487}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 176988672

約数和(自身を除く): 103501132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1487, 1765, 2471, 2974, 3530, 4942, 5948, 7060, 7435, 9884, 10409, 12355, 14870, 20818, 24710, 29740, 41636, 49420, 52045, 104090, 208180, 524911, 1049822, 2099644, 2624555, 3674377, 5249110, 7348754, 10498220, 14697508, 18371885, 36743770, 73487540]

約数ペア:

[(1, 73487540), (2, 36743770), (4, 18371885), (5, 14697508), (7, 10498220), (10, 7348754), (14, 5249110), (20, 3674377), (28, 2624555), (35, 2099644), (70, 1049822), (140, 524911), (353, 208180), (706, 104090), (1412, 52045), (1487, 49420), (1765, 41636), (2471, 29740), (2974, 24710), (3530, 20818), (4942, 14870), (5948, 12355), (7060, 10409), (7435, 9884)]