813372910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{14153}}^1$

素因数の和:14988

約数の個数: 32

約数和(自身を含む): 1675380672

約数和(自身を除く): 862007762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 821, 1642, 4105, 5747, 8210, 11494, 14153, 28306, 28735, 57470, 70765, 99071, 141530, 198142, 495355, 990710, 11619613, 23239226, 58098065, 81337291, 116196130, 162674582, 406686455, 813372910]

約数ペア:

[(1, 813372910), (2, 406686455), (5, 162674582), (7, 116196130), (10, 81337291), (14, 58098065), (35, 23239226), (70, 11619613), (821, 990710), (1642, 495355), (4105, 198142), (5747, 141530), (8210, 99071), (11494, 70765), (14153, 57470), (28306, 28735)]