2019282900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{66643}}^1$

素因数の和:66761

約数の個数: 72

約数和(自身を含む): 5900393184

約数和(自身を除く): 3881110284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2525, 3030, 5050, 6060, 7575, 10100, 15150, 30300, 66643, 133286, 199929, 266572, 333215, 399858, 666430, 799716, 999645, 1332860, 1666075, 1999290, 3332150, 3998580, 4998225, 6664300, 6730943, 9996450, 13461886, 19992900, 20192829, 26923772, 33654715, 40385658, 67309430, 80771316, 100964145, 134618860, 168273575, 201928290, 336547150, 403856580, 504820725, 673094300, 1009641450, 2019282900]

約数ペア:

[(1, 2019282900), (2, 1009641450), (3, 673094300), (4, 504820725), (5, 403856580), (6, 336547150), (10, 201928290), (12, 168273575), (15, 134618860), (20, 100964145), (25, 80771316), (30, 67309430), (50, 40385658), (60, 33654715), (75, 26923772), (100, 20192829), (101, 19992900), (150, 13461886), (202, 9996450), (300, 6730943), (303, 6664300), (404, 4998225), (505, 3998580), (606, 3332150), (1010, 1999290), (1212, 1666075), (1515, 1332860), (2020, 999645), (2525, 799716), (3030, 666430), (5050, 399858), (6060, 333215), (7575, 266572), (10100, 199929), (15150, 133286), (30300, 66643)]