68297900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 167333040

約数和(自身を除く): 99035140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2141, 2900, 3190, 4282, 6380, 7975, 8564, 10705, 15950, 21410, 23551, 31900, 42820, 47102, 53525, 62089, 94204, 107050, 117755, 124178, 214100, 235510, 248356, 310445, 471020, 588775, 620890, 682979, 1177550, 1241780, 1365958, 1552225, 2355100, 2731916, 3104450, 3414895, 6208900, 6829790, 13659580, 17074475, 34148950, 68297900]

約数ペア:

[(1, 68297900), (2, 34148950), (4, 17074475), (5, 13659580), (10, 6829790), (11, 6208900), (20, 3414895), (22, 3104450), (25, 2731916), (29, 2355100), (44, 1552225), (50, 1365958), (55, 1241780), (58, 1177550), (100, 682979), (110, 620890), (116, 588775), (145, 471020), (220, 310445), (275, 248356), (290, 235510), (319, 214100), (550, 124178), (580, 117755), (638, 107050), (725, 94204), (1100, 62089), (1276, 53525), (1450, 47102), (1595, 42820), (2141, 31900), (2900, 23551), (3190, 21410), (4282, 15950), (6380, 10705), (7975, 8564)]