69118420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{70529}}^1$

素因数の和:70552

約数の個数: 36

約数和(自身を含む): 168848820

約数和(自身を除く): 99730400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 70529, 141058, 282116, 352645, 493703, 705290, 987406, 1410580, 1974812, 2468515, 3455921, 4937030, 6911842, 9874060, 13823684, 17279605, 34559210, 69118420]

約数ペア:

[(1, 69118420), (2, 34559210), (4, 17279605), (5, 13823684), (7, 9874060), (10, 6911842), (14, 4937030), (20, 3455921), (28, 2468515), (35, 1974812), (49, 1410580), (70, 987406), (98, 705290), (140, 493703), (196, 352645), (245, 282116), (490, 141058), (980, 70529)]