131424700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 313511184

約数和(自身を除く): 182086484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 157, 220, 275, 314, 550, 628, 761, 785, 1100, 1522, 1570, 1727, 3044, 3140, 3454, 3805, 3925, 6908, 7610, 7850, 8371, 8635, 15220, 15700, 16742, 17270, 19025, 33484, 34540, 38050, 41855, 43175, 76100, 83710, 86350, 119477, 167420, 172700, 209275, 238954, 418550, 477908, 597385, 837100, 1194770, 1314247, 2389540, 2628494, 2986925, 5256988, 5973850, 6571235, 11947700, 13142470, 26284940, 32856175, 65712350, 131424700]

約数ペア:

[(1, 131424700), (2, 65712350), (4, 32856175), (5, 26284940), (10, 13142470), (11, 11947700), (20, 6571235), (22, 5973850), (25, 5256988), (44, 2986925), (50, 2628494), (55, 2389540), (100, 1314247), (110, 1194770), (157, 837100), (220, 597385), (275, 477908), (314, 418550), (550, 238954), (628, 209275), (761, 172700), (785, 167420), (1100, 119477), (1522, 86350), (1570, 83710), (1727, 76100), (3044, 43175), (3140, 41855), (3454, 38050), (3805, 34540), (3925, 33484), (6908, 19025), (7610, 17270), (7850, 16742), (8371, 15700), (8635, 15220)]