21000700050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12727697}}^1$

素因数の和:12727723

約数の個数: 48

約数和(自身を含む): 56816443872

約数和(自身を除く): 35815743822

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12727697, 25455394, 38183091, 63638485, 76366182, 127276970, 140004667, 190915455, 280009334, 318192425, 381830910, 420014001, 636384850, 700023335, 840028002, 954577275, 1400046670, 1909154550, 2100070005, 3500116675, 4200140010, 7000233350, 10500350025, 21000700050]

約数ペア:

[(1, 21000700050), (2, 10500350025), (3, 7000233350), (5, 4200140010), (6, 3500116675), (10, 2100070005), (11, 1909154550), (15, 1400046670), (22, 954577275), (25, 840028002), (30, 700023335), (33, 636384850), (50, 420014001), (55, 381830910), (66, 318192425), (75, 280009334), (110, 190915455), (150, 140004667), (165, 127276970), (275, 76366182), (330, 63638485), (550, 38183091), (825, 25455394), (1650, 12727697)]