121793900

素因数分解:

$2^2\times 5^2\times {\mathrm{991}}^1\times {\mathrm{1229}}^1$

素因数の和:2234

約数の個数: 36

約数和(自身を含む): 264774720

約数和(自身を除く): 142980820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 991, 1229, 1982, 2458, 3964, 4916, 4955, 6145, 9910, 12290, 19820, 24580, 24775, 30725, 49550, 61450, 99100, 122900, 1217939, 2435878, 4871756, 6089695, 12179390, 24358780, 30448475, 60896950, 121793900]

約数ペア:

[(1, 121793900), (2, 60896950), (4, 30448475), (5, 24358780), (10, 12179390), (20, 6089695), (25, 4871756), (50, 2435878), (100, 1217939), (991, 122900), (1229, 99100), (1982, 61450), (2458, 49550), (3964, 30725), (4916, 24775), (4955, 24580), (6145, 19820), (9910, 12290)]