675697540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{44279}}^1$

素因数の和:44404

約数の個数: 48

約数和(自身を含む): 1636588800

約数和(自身を除く): 960891260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 44279, 88558, 177116, 221395, 309953, 442790, 619906, 885580, 1239812, 1549765, 3099530, 4826411, 6199060, 9652822, 19305644, 24132055, 33784877, 48264110, 67569754, 96528220, 135139508, 168924385, 337848770, 675697540]

約数ペア:

[(1, 675697540), (2, 337848770), (4, 168924385), (5, 135139508), (7, 96528220), (10, 67569754), (14, 48264110), (20, 33784877), (28, 24132055), (35, 19305644), (70, 9652822), (109, 6199060), (140, 4826411), (218, 3099530), (436, 1549765), (545, 1239812), (763, 885580), (1090, 619906), (1526, 442790), (2180, 309953), (3052, 221395), (3815, 177116), (7630, 88558), (15260, 44279)]