71107300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 169989120

約数和(自身を除く): 98881820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 127, 220, 254, 275, 508, 509, 550, 635, 1018, 1100, 1270, 1397, 2036, 2540, 2545, 2794, 3175, 5090, 5588, 5599, 6350, 6985, 10180, 11198, 12700, 12725, 13970, 22396, 25450, 27940, 27995, 34925, 50900, 55990, 64643, 69850, 111980, 129286, 139700, 139975, 258572, 279950, 323215, 559900, 646430, 711073, 1292860, 1422146, 1616075, 2844292, 3232150, 3555365, 6464300, 7110730, 14221460, 17776825, 35553650, 71107300]

約数ペア:

[(1, 71107300), (2, 35553650), (4, 17776825), (5, 14221460), (10, 7110730), (11, 6464300), (20, 3555365), (22, 3232150), (25, 2844292), (44, 1616075), (50, 1422146), (55, 1292860), (100, 711073), (110, 646430), (127, 559900), (220, 323215), (254, 279950), (275, 258572), (508, 139975), (509, 139700), (550, 129286), (635, 111980), (1018, 69850), (1100, 64643), (1270, 55990), (1397, 50900), (2036, 34925), (2540, 27995), (2545, 27940), (2794, 25450), (3175, 22396), (5090, 13970), (5588, 12725), (5599, 12700), (6350, 11198), (6985, 10180)]