59780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 148428

約数和(自身を除く): 88648

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2989, 4270, 5978, 8540, 11956, 14945, 29890, 59780]

約数ペア:

[(1, 59780), (2, 29890), (4, 14945), (5, 11956), (7, 8540), (10, 5978), (14, 4270), (20, 2989), (28, 2135), (35, 1708), (49, 1220), (61, 980), (70, 854), (98, 610), (122, 490), (140, 427), (196, 305), (244, 245)]