136712900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{15361}}^1$

素因数の和:15464

約数の個数: 36

約数和(自身を含む): 300019860

約数和(自身を除く): 163306960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 15361, 30722, 61444, 76805, 153610, 307220, 384025, 768050, 1367129, 1536100, 2734258, 5468516, 6835645, 13671290, 27342580, 34178225, 68356450, 136712900]

約数ペア:

[(1, 136712900), (2, 68356450), (4, 34178225), (5, 27342580), (10, 13671290), (20, 6835645), (25, 5468516), (50, 2734258), (89, 1536100), (100, 1367129), (178, 768050), (356, 384025), (445, 307220), (890, 153610), (1780, 76805), (2225, 61444), (4450, 30722), (8900, 15361)]