210005446805

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{89671}}^1$

素因数の和:89791

約数の個数: 72

約数和(自身を含む): 326305647360

約数和(自身を除く): 116300200555

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 79, 121, 245, 385, 395, 539, 553, 605, 847, 869, 2695, 2765, 3871, 4235, 4345, 5929, 6083, 9559, 19355, 29645, 30415, 42581, 47795, 66913, 89671, 212905, 334565, 448355, 468391, 627697, 986381, 2341955, 3138485, 4393879, 4931905, 6904667, 7084009, 10850191, 21969395, 34523335, 35420045, 48332669, 49588063, 54250955, 75951337, 77924099, 241663345, 247940315, 347116441, 379756685, 389620495, 531659359, 545468693, 857165089, 1735582205, 2658296795, 2727343465, 3818280851, 4285825445, 6000155623, 19091404255, 30000778115, 42001089361, 210005446805]

約数ペア:

[(1, 210005446805), (5, 42001089361), (7, 30000778115), (11, 19091404255), (35, 6000155623), (49, 4285825445), (55, 3818280851), (77, 2727343465), (79, 2658296795), (121, 1735582205), (245, 857165089), (385, 545468693), (395, 531659359), (539, 389620495), (553, 379756685), (605, 347116441), (847, 247940315), (869, 241663345), (2695, 77924099), (2765, 75951337), (3871, 54250955), (4235, 49588063), (4345, 48332669), (5929, 35420045), (6083, 34523335), (9559, 21969395), (19355, 10850191), (29645, 7084009), (30415, 6904667), (42581, 4931905), (47795, 4393879), (66913, 3138485), (89671, 2341955), (212905, 986381), (334565, 627697), (448355, 468391)]