202552300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 454970880

約数和(自身を除く): 252418580

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 127, 164, 205, 254, 389, 410, 508, 635, 778, 820, 1025, 1270, 1556, 1945, 2050, 2540, 3175, 3890, 4100, 5207, 6350, 7780, 9725, 10414, 12700, 15949, 19450, 20828, 26035, 31898, 38900, 49403, 52070, 63796, 79745, 98806, 104140, 130175, 159490, 197612, 247015, 260350, 318980, 398725, 494030, 520700, 797450, 988060, 1235075, 1594900, 2025523, 2470150, 4051046, 4940300, 8102092, 10127615, 20255230, 40510460, 50638075, 101276150, 202552300]

約数ペア:

[(1, 202552300), (2, 101276150), (4, 50638075), (5, 40510460), (10, 20255230), (20, 10127615), (25, 8102092), (41, 4940300), (50, 4051046), (82, 2470150), (100, 2025523), (127, 1594900), (164, 1235075), (205, 988060), (254, 797450), (389, 520700), (410, 494030), (508, 398725), (635, 318980), (778, 260350), (820, 247015), (1025, 197612), (1270, 159490), (1556, 130175), (1945, 104140), (2050, 98806), (2540, 79745), (3175, 63796), (3890, 52070), (4100, 49403), (5207, 38900), (6350, 31898), (7780, 26035), (9725, 20828), (10414, 19450), (12700, 15949)]