770820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 2237760

約数和(自身を除く): 1466940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 443, 580, 870, 886, 1329, 1740, 1772, 2215, 2658, 4430, 5316, 6645, 8860, 12847, 13290, 25694, 26580, 38541, 51388, 64235, 77082, 128470, 154164, 192705, 256940, 385410, 770820]

約数ペア:

[(1, 770820), (2, 385410), (3, 256940), (4, 192705), (5, 154164), (6, 128470), (10, 77082), (12, 64235), (15, 51388), (20, 38541), (29, 26580), (30, 25694), (58, 13290), (60, 12847), (87, 8860), (116, 6645), (145, 5316), (174, 4430), (290, 2658), (348, 2215), (435, 1772), (443, 1740), (580, 1329), (870, 886)]