121577860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 266963760

約数和(自身を除く): 145385900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1940, 2161, 2813, 4322, 5626, 8644, 10805, 11252, 14065, 21610, 28130, 43220, 56260, 62669, 125338, 209617, 250676, 313345, 419234, 626690, 838468, 1048085, 1253380, 2096170, 4192340, 6078893, 12157786, 24315572, 30394465, 60788930, 121577860]

約数ペア:

[(1, 121577860), (2, 60788930), (4, 30394465), (5, 24315572), (10, 12157786), (20, 6078893), (29, 4192340), (58, 2096170), (97, 1253380), (116, 1048085), (145, 838468), (194, 626690), (290, 419234), (388, 313345), (485, 250676), (580, 209617), (970, 125338), (1940, 62669), (2161, 56260), (2813, 43220), (4322, 28130), (5626, 21610), (8644, 14065), (10805, 11252)]