187298900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1949}}^1$

素因数の和:2025

約数の個数: 54

約数和(自身を含む): 420187950

約数和(自身を除く): 232889050

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 961, 1550, 1922, 1949, 3100, 3844, 3898, 4805, 7796, 9610, 9745, 19220, 19490, 24025, 38980, 48050, 48725, 60419, 96100, 97450, 120838, 194900, 241676, 302095, 604190, 1208380, 1510475, 1872989, 3020950, 3745978, 6041900, 7491956, 9364945, 18729890, 37459780, 46824725, 93649450, 187298900]

約数ペア:

[(1, 187298900), (2, 93649450), (4, 46824725), (5, 37459780), (10, 18729890), (20, 9364945), (25, 7491956), (31, 6041900), (50, 3745978), (62, 3020950), (100, 1872989), (124, 1510475), (155, 1208380), (310, 604190), (620, 302095), (775, 241676), (961, 194900), (1550, 120838), (1922, 97450), (1949, 96100), (3100, 60419), (3844, 48725), (3898, 48050), (4805, 38980), (7796, 24025), (9610, 19490), (9745, 19220)]