91907800

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2927}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 215120160

約数和(自身を除く): 123212360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 2927, 3140, 3925, 5854, 6280, 7850, 11708, 14635, 15700, 23416, 29270, 31400, 58540, 73175, 117080, 146350, 292700, 459539, 585400, 919078, 1838156, 2297695, 3676312, 4595390, 9190780, 11488475, 18381560, 22976950, 45953900, 91907800]

約数ペア:

[(1, 91907800), (2, 45953900), (4, 22976950), (5, 18381560), (8, 11488475), (10, 9190780), (20, 4595390), (25, 3676312), (40, 2297695), (50, 1838156), (100, 919078), (157, 585400), (200, 459539), (314, 292700), (628, 146350), (785, 117080), (1256, 73175), (1570, 58540), (2927, 31400), (3140, 29270), (3925, 23416), (5854, 15700), (6280, 14635), (7850, 11708)]