75620420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 169147440

約数和(自身を除く): 93527020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 788, 985, 1129, 1970, 2258, 3349, 3940, 4516, 5645, 6698, 11290, 13396, 16745, 19193, 22580, 33490, 38386, 66980, 76772, 95965, 191930, 222413, 383860, 444826, 889652, 1112065, 2224130, 3781021, 4448260, 7562042, 15124084, 18905105, 37810210, 75620420]

約数ペア:

[(1, 75620420), (2, 37810210), (4, 18905105), (5, 15124084), (10, 7562042), (17, 4448260), (20, 3781021), (34, 2224130), (68, 1112065), (85, 889652), (170, 444826), (197, 383860), (340, 222413), (394, 191930), (788, 95965), (985, 76772), (1129, 66980), (1970, 38386), (2258, 33490), (3349, 22580), (3940, 19193), (4516, 16745), (5645, 13396), (6698, 11290)]