321567370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1399

約数の個数: 64

約数和(自身を含む): 642193920

約数和(自身を除く): 320626550

約数列:

[1, 2, 5, 10, 23, 29, 37, 46, 58, 74, 115, 145, 185, 230, 290, 370, 667, 851, 1073, 1303, 1334, 1702, 2146, 2606, 3335, 4255, 5365, 6515, 6670, 8510, 10730, 13030, 24679, 29969, 37787, 48211, 49358, 59938, 75574, 96422, 123395, 149845, 188935, 241055, 246790, 299690, 377870, 482110, 869101, 1108853, 1398119, 1738202, 2217706, 2796238, 4345505, 5544265, 6990595, 8691010, 11088530, 13981190, 32156737, 64313474, 160783685, 321567370]

約数ペア:

[(1, 321567370), (2, 160783685), (5, 64313474), (10, 32156737), (23, 13981190), (29, 11088530), (37, 8691010), (46, 6990595), (58, 5544265), (74, 4345505), (115, 2796238), (145, 2217706), (185, 1738202), (230, 1398119), (290, 1108853), (370, 869101), (667, 482110), (851, 377870), (1073, 299690), (1303, 246790), (1334, 241055), (1702, 188935), (2146, 149845), (2606, 123395), (3335, 96422), (4255, 75574), (5365, 59938), (6515, 49358), (6670, 48211), (8510, 37787), (10730, 29969), (13030, 24679)]