299888930900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6581}}^1\times {\mathrm{35053}}^1$

素因数の和:41661

約数の個数: 72

約数和(自身を含む): 700943850264

約数和(自身を除く): 401054919364

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6581, 13162, 26324, 32905, 35053, 65810, 70106, 85553, 131620, 140212, 164525, 171106, 175265, 329050, 342212, 350530, 427765, 455689, 658100, 701060, 855530, 876325, 911378, 1711060, 1752650, 1822756, 2138825, 2278445, 3505300, 4277650, 4556890, 8555300, 9113780, 11392225, 22784450, 45568900, 230683793, 461367586, 922735172, 1153418965, 2306837930, 2998889309, 4613675860, 5767094825, 5997778618, 11534189650, 11995557236, 14994446545, 23068379300, 29988893090, 59977786180, 74972232725, 149944465450, 299888930900]

約数ペア:

[(1, 299888930900), (2, 149944465450), (4, 74972232725), (5, 59977786180), (10, 29988893090), (13, 23068379300), (20, 14994446545), (25, 11995557236), (26, 11534189650), (50, 5997778618), (52, 5767094825), (65, 4613675860), (100, 2998889309), (130, 2306837930), (260, 1153418965), (325, 922735172), (650, 461367586), (1300, 230683793), (6581, 45568900), (13162, 22784450), (26324, 11392225), (32905, 9113780), (35053, 8555300), (65810, 4556890), (70106, 4277650), (85553, 3505300), (131620, 2278445), (140212, 2138825), (164525, 1822756), (171106, 1752650), (175265, 1711060), (329050, 911378), (342212, 876325), (350530, 855530), (427765, 701060), (455689, 658100)]