7802300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 19030032

約数和(自身を除く): 11227732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 173, 205, 220, 275, 346, 410, 451, 550, 692, 820, 865, 902, 1025, 1100, 1730, 1804, 1903, 2050, 2255, 3460, 3806, 4100, 4325, 4510, 7093, 7612, 8650, 9020, 9515, 11275, 14186, 17300, 19030, 22550, 28372, 35465, 38060, 45100, 47575, 70930, 78023, 95150, 141860, 156046, 177325, 190300, 312092, 354650, 390115, 709300, 780230, 1560460, 1950575, 3901150, 7802300]

約数ペア:

[(1, 7802300), (2, 3901150), (4, 1950575), (5, 1560460), (10, 780230), (11, 709300), (20, 390115), (22, 354650), (25, 312092), (41, 190300), (44, 177325), (50, 156046), (55, 141860), (82, 95150), (100, 78023), (110, 70930), (164, 47575), (173, 45100), (205, 38060), (220, 35465), (275, 28372), (346, 22550), (410, 19030), (451, 17300), (550, 14186), (692, 11275), (820, 9515), (865, 9020), (902, 8650), (1025, 7612), (1100, 7093), (1730, 4510), (1804, 4325), (1903, 4100), (2050, 3806), (2255, 3460)]