56991100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 129363248

約数和(自身を除く): 72372148

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 73, 74, 100, 146, 148, 185, 211, 292, 365, 370, 422, 730, 740, 844, 925, 1055, 1460, 1825, 1850, 2110, 2701, 3650, 3700, 4220, 5275, 5402, 7300, 7807, 10550, 10804, 13505, 15403, 15614, 21100, 27010, 30806, 31228, 39035, 54020, 61612, 67525, 77015, 78070, 135050, 154030, 156140, 195175, 270100, 308060, 385075, 390350, 569911, 770150, 780700, 1139822, 1540300, 2279644, 2849555, 5699110, 11398220, 14247775, 28495550, 56991100]

約数ペア:

[(1, 56991100), (2, 28495550), (4, 14247775), (5, 11398220), (10, 5699110), (20, 2849555), (25, 2279644), (37, 1540300), (50, 1139822), (73, 780700), (74, 770150), (100, 569911), (146, 390350), (148, 385075), (185, 308060), (211, 270100), (292, 195175), (365, 156140), (370, 154030), (422, 135050), (730, 78070), (740, 77015), (844, 67525), (925, 61612), (1055, 54020), (1460, 39035), (1825, 31228), (1850, 30806), (2110, 27010), (2701, 21100), (3650, 15614), (3700, 15403), (4220, 13505), (5275, 10804), (5402, 10550), (7300, 7807)]