300200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 744000

約数和(自身を除く): 443800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 79, 95, 100, 152, 158, 190, 200, 316, 380, 395, 475, 632, 760, 790, 950, 1501, 1580, 1900, 1975, 3002, 3160, 3800, 3950, 6004, 7505, 7900, 12008, 15010, 15800, 30020, 37525, 60040, 75050, 150100, 300200]

約数ペア:

[(1, 300200), (2, 150100), (4, 75050), (5, 60040), (8, 37525), (10, 30020), (19, 15800), (20, 15010), (25, 12008), (38, 7900), (40, 7505), (50, 6004), (76, 3950), (79, 3800), (95, 3160), (100, 3002), (152, 1975), (158, 1900), (190, 1580), (200, 1501), (316, 950), (380, 790), (395, 760), (475, 632)]