213300

素因数分解:

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

素因数の和:102

約数の個数: 72

約数和(自身を含む): 694400

約数和(自身を除く): 481100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 108, 135, 150, 158, 180, 225, 237, 270, 300, 316, 395, 450, 474, 540, 675, 711, 790, 900, 948, 1185, 1350, 1422, 1580, 1975, 2133, 2370, 2700, 2844, 3555, 3950, 4266, 4740, 5925, 7110, 7900, 8532, 10665, 11850, 14220, 17775, 21330, 23700, 35550, 42660, 53325, 71100, 106650, 213300]

約数ペア:

[(1, 213300), (2, 106650), (3, 71100), (4, 53325), (5, 42660), (6, 35550), (9, 23700), (10, 21330), (12, 17775), (15, 14220), (18, 11850), (20, 10665), (25, 8532), (27, 7900), (30, 7110), (36, 5925), (45, 4740), (50, 4266), (54, 3950), (60, 3555), (75, 2844), (79, 2700), (90, 2370), (100, 2133), (108, 1975), (135, 1580), (150, 1422), (158, 1350), (180, 1185), (225, 948), (237, 900), (270, 790), (300, 711), (316, 675), (395, 540), (450, 474)]