42677990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 87272640

約数和(自身を除く): 44594650

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 73, 85, 95, 146, 170, 181, 190, 323, 362, 365, 646, 730, 905, 1241, 1387, 1615, 1810, 2482, 2774, 3077, 3230, 3439, 6154, 6205, 6878, 6935, 12410, 13213, 13870, 15385, 17195, 23579, 26426, 30770, 34390, 47158, 58463, 66065, 116926, 117895, 132130, 224621, 235790, 251047, 292315, 449242, 502094, 584630, 1123105, 1255235, 2246210, 2510470, 4267799, 8535598, 21338995, 42677990]

約数ペア:

[(1, 42677990), (2, 21338995), (5, 8535598), (10, 4267799), (17, 2510470), (19, 2246210), (34, 1255235), (38, 1123105), (73, 584630), (85, 502094), (95, 449242), (146, 292315), (170, 251047), (181, 235790), (190, 224621), (323, 132130), (362, 117895), (365, 116926), (646, 66065), (730, 58463), (905, 47158), (1241, 34390), (1387, 30770), (1615, 26426), (1810, 23579), (2482, 17195), (2774, 15385), (3077, 13870), (3230, 13213), (3439, 12410), (6154, 6935), (6205, 6878)]