6664247.00000000

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 138741120

約数和(自身を除く): 81025220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 739, 781, 1100, 1420, 1478, 1562, 1775, 2956, 3124, 3550, 3695, 3905, 7100, 7390, 7810, 8129, 14780, 15620, 16258, 18475, 19525, 32516, 36950, 39050, 40645, 52469, 73900, 78100, 81290, 104938, 162580, 203225, 209876, 262345, 406450, 524690, 577159, 812900, 1049380, 1154318, 1311725, 2308636, 2623450, 2885795, 5246900, 5771590, 11543180, 14428975, 28857950, 57715900]

約数ペア:

[(1, 57715900), (2, 28857950), (4, 14428975), (5, 11543180), (10, 5771590), (11, 5246900), (20, 2885795), (22, 2623450), (25, 2308636), (44, 1311725), (50, 1154318), (55, 1049380), (71, 812900), (100, 577159), (110, 524690), (142, 406450), (220, 262345), (275, 209876), (284, 203225), (355, 162580), (550, 104938), (710, 81290), (739, 78100), (781, 73900), (1100, 52469), (1420, 40645), (1478, 39050), (1562, 36950), (1775, 32516), (2956, 19525), (3124, 18475), (3550, 16258), (3695, 15620), (3905, 14780), (7100, 8129), (7390, 7810)]