57907220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 145373256

約数和(自身を除く): 87466036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1597, 1813, 2590, 3194, 3626, 5180, 6388, 7252, 7985, 9065, 11179, 15970, 18130, 22358, 31940, 36260, 44716, 55895, 59089, 78253, 111790, 118178, 156506, 223580, 236356, 295445, 313012, 391265, 413623, 590890, 782530, 827246, 1181780, 1565060, 1654492, 2068115, 2895361, 4136230, 5790722, 8272460, 11581444, 14476805, 28953610, 57907220]

約数ペア:

[(1, 57907220), (2, 28953610), (4, 14476805), (5, 11581444), (7, 8272460), (10, 5790722), (14, 4136230), (20, 2895361), (28, 2068115), (35, 1654492), (37, 1565060), (49, 1181780), (70, 827246), (74, 782530), (98, 590890), (140, 413623), (148, 391265), (185, 313012), (196, 295445), (245, 236356), (259, 223580), (370, 156506), (490, 118178), (518, 111790), (740, 78253), (980, 59089), (1036, 55895), (1295, 44716), (1597, 36260), (1813, 31940), (2590, 22358), (3194, 18130), (3626, 15970), (5180, 11179), (6388, 9065), (7252, 7985)]