128466709900

素因数分解:

$2^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{4740469}}^1$

素因数の和:4740754

約数の個数: 36

約数和(自身を含む): 279801501280

約数和(自身を除く): 151334791380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 271, 542, 1084, 1355, 2710, 5420, 6775, 13550, 27100, 4740469, 9480938, 18961876, 23702345, 47404690, 94809380, 118511725, 237023450, 474046900, 1284667099, 2569334198, 5138668396, 6423335495, 12846670990, 25693341980, 32116677475, 64233354950, 128466709900]

約数ペア:

[(1, 128466709900), (2, 64233354950), (4, 32116677475), (5, 25693341980), (10, 12846670990), (20, 6423335495), (25, 5138668396), (50, 2569334198), (100, 1284667099), (271, 474046900), (542, 237023450), (1084, 118511725), (1355, 94809380), (2710, 47404690), (5420, 23702345), (6775, 18961876), (13550, 9480938), (27100, 4740469)]